The following is a complete list of the guests that have appeared on The Little Dum Dum Club.
- Nick Cody
- Harley Breen
- Justin Hamilton
- Dave Thornton
- Lawrence Mooney
- Tom Ballard
- Geraldine Hickey
- Celia Pacquola
- Xavier Michelides and Nick Cody
- Luke McGregor
- Oliver Clark
- David Quirk
- Lehmo
- Tom Gleeson
- Dave O'Neil
- Greg Fleet
- Peter Helliar
- Eddie Perfect
- Kate McLennan
- Josh Earl
- Ryan Shelton
- Dave Callan
- Bart Freebairn
- Paul F. Tompkins
- First live episode - Felicity Ward, Wil Anderson, Hannibal Buress (Melbourne)
- Marc Maron
- Matt Braunger
- Daniel Townes
- Glenn Robbins
- John Safran
- Tommy Dassalo and Karl Chandler (first guestless episode)
- Steve-O
- Anyone for Tennis?
- Nick Maxwell
- Denise Scott
- Tommy Little
- Lawrence Leung
- "Weird Al" Yankovic (phone interview)
- Steele Saunders and Pete Sharkey
- Robyn Butler and Wayne Hope
- Adam Richard
- Yumi Stynes
- Declan Fay
- "George Benson" (second guestless episode)
- Danny McGinlay
- Jason Bateman, Charlie Day and Jason Sudekis (red carpet interviews)
- Adam Rozenbachs
- Shaun Micallef (the "lost" episode)
- Alan Brough
- Lawrence Mooney and Xavier Michelides
- Jane Allsop
- Heath Franklin
- Celia Pacquola and Toby Truslove
- Paul F. Tompkins
- Matt Besser
- Scott Aukerman
- Luke McGregor and Nick Cody
- "The Americas" (third guestless episode)
- Ronny Chieng and Josh Earl
- Steven Gates
- Dave O'Neil and David Quirk
- Second live episode - Virginia Gay, Nick Cody, Greg Fleet, Luke McGregor and Anyone for Tennis? (Melbourne)
- Bart Freebairn and Ben Lomas
- Tom Ballard and Anne Edmonds
- Jeff Stilson
- Michael Chamberlin and Harley Breen
- Sammy J
- Dave Thornton and Jimmy James Eaton
- Peter Warsaw and Jeff Kiev (fourth guestless episode)
- Ryan Shelton and Peter Helliar
- Gordon Southern
- Josh Lawson
- Mick Molloy
- Fiona O'Loughlin
- Cal Wilson
- Tommy Little and Xavier Michelides
- Charlie Pickering
- Des Bishop
- Kyle Kinane
- Dave Anthony
- Sam Simmons
- Charlie Murphy and Jim Breuer (separate interviews)
- Rove McManus
- Third live episode - Kumali Nanjiani, John Safran, Luke McGregor and Anyone for Tennis?* (Melbourne)
- Adam Zwar
- Ronny Chieng and Sean Lynch
- Greg Fleet and Bart Freebairn
- Mel Buttle
- Nick Cody and Anne Edmonds
- Corinne Grant
- Adam Rozenbachs & Danny McGinlay
- Lehmo & Michael Chamberlin
- Dan Ilic
- Fourth live episode - Andrew Denton, Larry Emdur, Scott Dooley, Wil Anderson, Luke McGregor and Dan Ilic (Sydney)
- Josh Earl and Tegan Higginbotham
- Luke McGregor and Geraldine Hickey
- Sam Pang
- Tommy Dassalo (fifth guestless episode)
- Lawrence Mooney and Kate McLennan
- Fifth live episode - Yumi Stynes, Dave Thornton, Luke McGregor and Nick Cody (Melbourne)
- Eddie Ifft
- Harley Breen and Tom Ballard
- The Nelson Twins
- Xavier Michelides and Tom Gleeson
- Dave O'Neil and Pete Sharkey
- Tim and Eric
- Josh Thomas
- Luke McGregor
- Bart Freebairn and David Quirk
- Adam Hills
- Wil Anderson
- Roadtrip Part 1: New York and New Orleans (sixth guestless episode)
- Roadtrip Part 2: Austin, Chandler and Las Vegas (featuring Nick Cody)
- Sixth live episode - Matt Besser, Dave Anthony, Armen Weitzman and Nick Cody (Los Angeles)
- Scott Aukerman and Nick Cody
- Kyle Kinane and Nick Cody
- Ronny Chieng and Danny McGinlay
- Tony Moclair
- Sammy J
- Eddie Perfect and Josh Earl
- Claire Hooper and Xavier Michelides
- Dave Hughes
- Brendon Burns
- Tommy Little and Karl Woodberry
- Felicity Ward and David Quirk
- Adam Richard and Dan Ilic
- Charlie Pickering and Justin Hamilton
- Seventh live episode - Stephen K. Amos, Ronny Chieng and Luke McGregor (Brisbane)
- Mel Buttle and Luke McGregor
- Hannah Gadsby
- Tony Martin and Greg Fleet
- Mike Birbiglia
- Eighth live episode - Pete Holmes, Eddie Pepitone and Dave O'Neil (Melbourne)
- Ninth live episode - Tom Gleeson, Luke McGregor and Nick Cody (Melbourne)
- Tenth live episode - James Adomian, Sam Simmons and Bart Freebairn (Melbourne)
- Eleventh live episode - Wil Anderson, Tom Ballard, Daniel Sloss and "Luke McGregor" (Sydney)
- Dave Thornton
- Twelfth live episode - Nick Cody, Luke McGregor, Xavier Michelides and Kerryn Cody (Melbourne)
- Lawrence Mooney and David Quirk
- Alex Williamson
- Peter Helliar and Ben Lomas
- Judith Lucy and Denise Scott
- Celia Pacquola and Josh Earl (bonus guest sitting in on the episode - brooza!)
- Tim Minchin
- Scott Dooley and Harley Breen
- Frank Woodley
- Ronny Chieng and Karl Woodberry
- Luke McGregor and Michael Hing
- Nick Cody and Dilruk Jayasinha
- Dave O'Neil and Danny McGinlay
- Adam Rozenbachs and Anne Edmonds
- Geraldine Hickey and Xavier Michelides
- Tommy Little and Mel Buttle
- Lehmo and Jason Chatfield
- Nick Cody and Bart Freebairn
- Tom Gleeson and Justin Hamilton
- Dave Callan and Josh Earl
- Tony Martin and Ed Kavalee
- John Safran and Ronny Chieng
- Rad Dad and Jenny (seventh guestless episode)
- Fiona O'Loughlin and Joel Creasey
- Declan Fay and Nick Maxwell
- Danny McGinlay and Greg Larsen
- Hamish Blake
- Claire Hooper and Rhys Nicholson
- Tom Ballard and Harley Breen
- Anne Edmonds and Michael Chamberlin
- Brendon Walsh and Nick Cody
- Charlie Pickering and Celia Pacquola
- Sam Mac
- Lawrence Mooney and Luke McGregor
- Ben Lomas and Karl Woodberry
- Josh Earl and Ella Hooper
- Lehmo and Ronny Chieng
- Tommy Little and Anne Edmonds
- Dave Thornton and Dilruk Jayasinha
- Oliver Clark and Danny McGinlay
- Adam Richard and Brad Oakes
- Thirteenth live episode - Fiona O'Loughlin, Tom Ballard and Nick Cody (Brisbane)
- Jimeoin
- Paul Foot and Michael Hing
- Fourteenth live episode - Kyle Kinane, Lawrence Mooney and Charlie Pickering (Melbourne)
- Fifteenth live episode - David O'Doherty, Ronny Chieng, Scott Dooley, Josh Earl and Jason English (Melbourne)
- Sixteenth live episode - Peter Helliar, Bart Freebairn, Ian Bagg and Xavier Michelides (Melbourne)
- Seventeenth live episode - Greg Behrendt, Dave Thornton and Luke McGregor
- Wil Anderson and Chas Licciardello
- Dave O'Neil and Dilruk Jayasinha
- Eighteenth live episode - Ronnie Chieng, Myf Warhurst and Sam Mac (Sydney)
- Shaun Miccallef and Josh Earl
- David Quirk and Greg Larsen
- Harley Breen and Karl Woodberry
- Celia Pacquola and Geraldine Hickey
- Josh Thomas and Cal Wilson
- Joel Creasey and Rhys Nicholson
- Anne Edmonds and Nick Cody
- Ben Lomas and Demi Lardner
- Dave Thornton and Asher Treleaven
- Charlie Pickering and Danny McGinlay
- Allday and Josh Earl
- Nineteenth live episode - Claire Hooper, Ronnie Chieng, Anne Edmonds, Harley Breen and Oliver Clark (Melbourne)
- Twentieth live episode - Dilruk Jayasinha, Ben Lomas and Bart Freebairn (Adelaide)
- Nazeem Hussain and Greg Larsen
- Dilruk Jayasinha and Ben Lomas
- Lawrence Mooney and Fiona O'Loughlin
- Nick Cody and Karl Woodberry
- Luke McGregor and David Quirk
- Josh Lawson and Adam Zwar
- Rob Sitch and Lehmo
- Peter Helliar and Adam Rozenbachs
- Harley Breen and Oliver Clark
- Tom Gleeson and Adam Richard
- Ronny Chieng and Demi Lardner
- Greg Fleet and Xavier Michelides
- Twenty-first live episode - Luke McGregor, Anne Edmonds and Mike Goldstein
- Chris Wainhouse and Bart Freebairn
- Fiona O'Loughlin and Lawrence Mooney
- Twenty-second live episode - Scott Dooley, Chas Licciardello and Ray Badran (Sydney)
- Twenty-third live episode - Joel Creasey, Ronnie Chieng, Luke McGregor, Nick Cody, Dilruk Jayasinha, Greg Larsen, Jason English and Oliver Clark (Melbourne)
- HG Nelson and Tom Ballard
- Tommy Little and Adam Rozenbachs
- Danny McGinlay and Karl Woodberry
- Yumi Stynes and Celia Pacquola
- Wil Anderson and Lehmo
- Claire Hooper and Justin Hamilton
- Nazeem Hussain and Dilruk Jayasinha
- Bill Burr and Ronny Chieng
- Eddie Perfect and Anne Edmonds
- Lawrence Mooney and Fiona O'Loughlin
- Lawrence Leung and Greg Larsen
- Twenty-fourth live episode - Matt Okine, Ed Kavalee, Ronny Chieng and Greg Larsen (Brisbane)
- John Safran and Xavier Michelides
- Twenty-fifth live episode - Tom Gleeson, Fiona O'Loughlin, Claire Hooper and Dilruk Jayasinha (Adelaide)**
- Tony Martin and Bob Franklin
- Twenty-sixth live episode - Ronny Chieng, Fiona O'Loughlin and Josh Earl (Melbourne)
- Twenty-seventh live episode - Dave Hughes, Dave Thornton, Dave O'Neil and Nick Cody (Melbourne)
- Twenty-eighth live episode - Dave Anthony, Celia Pacquola, Nazeem Hussein, Dilruk Jayasinha and Gareth Reynolds (Melbourne)
- Twenty-ninth live episode - Hamish Blake, Wil Anderson and Adam Hills (Melbourne)
- Alex Edelman and Tom Ballard
- Bart Freebairn and Demi Lardner
- Daniel Sloss and Dilruk Jayasinha
- Adam Richard and Karl Woodberry
- Meshel Laurie and Danny McGinlay
- Lawrence Mooney and Fiona O'Loughlin
- Anne Edmonds and Ben Lomas
- Dave Thornton and Tommy Little
- Tom Gleeson and Adam Rozenbachs
- Ronny Chieng and Nick Cody
- George McEnroe and Harley Breen
- Santo Cilauro and Sam Pang
- Thirtieth live episode - Dave Thornton, Tom Ballard, Anne Edmonds, Demi Lardner, Xavier Michelides and Greg Larsen (Melbourne)
- Dilruk Jayasinha and Josh Earl
- Lehmo and Celia Pacquola
- Greg Fleet and Mike Goldstein
- Dave O'Neil and Geraldine Hickey
- Dave Anthony and Gareth Reynolds
- Sammy J and Randy
- Joe Mande and Bart Freebairn
- Thirty-first live episode - Lawrence Mooney, Fiona O'Loughlin, Harley Breen and Dilruk Jayasinha (Melbourne)
- Adam Richard and Harley Breen
- Tom Ballard and Danny McGinlay
- Andy Lee and Peter Helliar
- Nazeem Hussain and David Quirk
- Thirty-second live episode - Dilruk Jayasinha, Dave Callan, Josh Earl and Xavier Michelides (Perth)
- Aunty Donna
- Ronny Chieng and Anne Edmonds
- Michael Hing and Becky Lucas
- Thirty-third live episode - Nick Cody, Fiona O'Loughlin, Demi Lardner and Xavier Michelides (Adelaide)
- Thirty-forth live episode - Brendan Cowell, Ray Badran and Dilruk Jayasinha (Sydney)
- Thirty-fifth live episode - Dr Karl, Adam Richard and Dilruk Jayasinha (Sydney)
- Thirty-sixth live episode - Joel Creasey, Anne Edmonds, Dilruk Jayasinha, Demi Lardner, Josh Earl and Geraldine Hickey (Melbourne)
- Tom Ballard and Rhys Nicholson
- Harley Breen and Ben Lomas
- Greg Fleet and Chris Wainhouse
- Ronny Chieng and Bart Freebairn
- Lawrence Mooney and Xavier Michelides
- Hannah Gadsby and David Quirk
- Thirty-seventh live episode - Nick Cody, Danny McGinlay, Greg Larsen, and Xavier Michelides (Ballarat)
- Allday and Demi Lardner
- Tony Martin and Dave O'Neil
- Thirty-eighth live episode - Lawrence Mooney, Tommy Little, Tom Ballard, and Fiona O'Loughlin (Adelaide)
- Nazeem Hussain and Claire Hooper
- Nick Cody and Dilruk Jayasinha
- Dave Hughes and Ben Lomas (with Tom Ballard)
- Dave Thornton and Joel Creasey
- Thirty-ninth live episode - Wil Anderson, Nick Cody, David Quirk and Greg Larsen (Brisbane)
- Fortieth live episode - Tom Gleeson, Adam Richard and Anne Edmonds (Brisbane)
- Forty-first live episode - Ronny Chieng, Daniel Sloss, Dilruk Jayasinha and Sam Dastyari (Melbourne)
- Forty-second live episode - Hamish Blake, Nazeem Hussain, Dilruk Jayasinha, Josh Earl and Greg Larsen (Melbourne)
- Forty-third live episode - David O'Doherty, Dave Anthony, Nick Cody and Bart Freebairn (Melbourne)
- Forty-forth live episode - Wil Anderson, Kyle Kinane, Anne Edmonds and Greg Larsen (Melbourne)
- Becky Lucas and Josh Earl
- Sam Mac and Adam Knox
- Dave Callan and Oliver Clark
- Kate McLennan and Kate McCartney
- Lawrence Mooney and Marty Sheargold
- Lachy Hulme and Ed Kavalee
- Charlie Pickering and Demi Lardner
- Ronny Chieng and Harley Breen
- Dave Thornton and Nick Cody
- Forty-fifth live episode - Tom Ballard, Dilruk Jayasinha, Demi Lardner, Dave Thornton, Dave O'Neil, Adam Richard, Danny McGinlay, Lehmo, Adam Rozenbachs, and Nick Cody (Melbourne)
- Forty-sixth live episode - Ryan "Fitzy" Fitzgerald, Harley Breen, and Ray Badran (Sydney)
- Forty-seventh live episode - Wil Anderson, Adam Richard, and Becky Lucas (Sydney)
- Forty-eighth live episode - Wil Anderson, Aunty Donna, Tom Ballard, and Dilruk Jayasinha (Splendour in the Grass)
- Forty-ninth live episode - Senator Sam Dastyari, Dilruk Jayasinha and Adam Knox (Canberra)
- Danny McGinlay and Peter Jones
- Grant Denyer and Harley Breen
- Denise Scott and Gen Fricker
- Scott Aukerman and Celia Pacquola
- Paul F. Tompkins and Demi Lardner
- Dave Anthony and Gareth Reynolds
- Dave O'Neil and Ben Lomas
- Anne Edmonds and Bart Freebairn
- Tiffiny Hall and Dilruk Jayasinha (with Ed Kavalee)
- Fiftieth live episode - Tom Ballard. Nick Cody and Adam Richard (Adelaide)
- Tom Tilley and Dave Thornton
- Tom Gleeson and Nick Capper
- Lawrence Mooney and Fiona O'Loughlin
- Shaun Micallef and Ben Lomas
- Fifty-first live episode - Greg Fleet, Becky Lucas and Dilruk Jayasinha (Perth)
- Fifty-second live episode - Tom Ballard, Dilruk Jayasinha and Adam Knox (Melbourne)