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 Dr Karl's How Things Work (2025) (TV Series)-Self - Presenter (6 episodes, 2025) Self - Presenter (6 episodes, 2025) See fewerCheese (Feb 11, 2025) Season 1, Episode 6-Self - Presenter Self - Presenter See fewer |
 ABC News Breakfast (2025) (TV Series)-Self - Host of How Things Work (as Dr Karl) (1 episode, 2025) Self - Host of How Things Work (as Dr Karl) (1 episode, 2025) See fewer Episode dated 9 January 2025 (Jan 9, 2025) Self - Host of How Things Work (as Dr Karl) Self - Host of How Things Work (as Dr Karl) See fewer |
 Eat the Invaders (2025) (TV Series)-Self - Author & Scientist (1 episode, 2025) Self - Author & Scientist (1 episode, 2025) See fewerCat (Jan 7, 2025) Season 1, Episode 5-Self - Author & Scientist Self - Author & Scientist See fewer |
 Weekend Breakfast (2024) (TV Series)-Self - Author & Scientist (as Dr Karl Kruszelnicki) (1 episode, 2024) Self - Author & Scientist (as Dr Karl Kruszelnicki) (1 episode, 2024) See fewerEpisode dated 7 September 2024 (Sep 7, 2024) Self - Author & Scientist (as Dr Karl Kruszelnicki) Self - Author & Scientist (as Dr Karl Kruszelnicki) See fewer |
 Play School (2020–2024) (TV Series)-Self - Medical researcher & author (5 episodes, 2020) Self - Medical researcher & author (5 episodes, 2020) See fewerScience Time 3 (Aug 12, 2024) Season 59, Episode 26-Self - Medical researcher & author Self - Medical researcher & author See fewer |
 Celebrity Letters and Numbers (2022) (TV Series)-Self - Dictionary Corner guest (as Dr Karl) (1 episode, 2022) Self - Dictionary Corner guest (as Dr Karl) (1 episode, 2022) See fewerEpisode #3.9 (Nov 28, 2022) Season 3, Episode 9-Self - Dictionary Corner guest (as Dr Karl) Self - Dictionary Corner guest (as Dr Karl) See fewer |
 ABC 90 Celebrate! (2022) (TV Special)-Self Self See fewer |
 Julia Zemiro's Home Delivery (2020) (TV Series)-Self - Medical researcher & author (1 episode, 2020) Self - Medical researcher & author (1 episode, 2020) See fewerKarl Kruszelnicki (May 20, 2020) Season 8, Episode 1-Self - Medical researcher & author Self - Medical researcher & author See fewer |
 Who Do You Think You Are? (2019) (TV Series)-Self - Doctor (as Dr Karl Kruszelnicki) (1 episode, 2019) Self - Doctor (as Dr Karl Kruszelnicki) (1 episode, 2019) See fewerDr Karl Kruszelnicki (May 21, 2019) Season 10, Episode 4-Self - Doctor (as Dr Karl Kruszelnicki) Self - Doctor (as Dr Karl Kruszelnicki) See fewer |
 Anh's Brush with Fame (2018) (TV Series)-Self - Medical researcher & author (1 episode, 2018) Self - Medical researcher & author (1 episode, 2018) See fewerDr Karl Kruszelnicki (Sep 5, 2018) Season 3, Episode 8-Self - Medical researcher & author Self - Medical researcher & author See fewer |
 Living Universe (2018) Self - Narrator Self - Narrator See fewer |
 Dr Karl's Outrageous Acts of Science (2017) (TV Series)-Self - Host (10 episodes, 2017) Self - Host (10 episodes, 2017) See fewer Mind Benders (Aug 29, 2017) Season 1, Episode 10-Self - Host Self - Host See fewer |
 The Weekly with Charlie Pickering (2017) (TV Series)-Self (1 episode, 2017) Self (1 episode, 2017) See fewer Episode #3.8 (Mar 22, 2017) Season 3, Episode 8-Self Self See fewer |
 Australia: The Story of Us (2015) (TV Mini-series)-Self - University of Sydney (as Dr Karl Kruszelnicki) (3 episodes, 2015) Self - University of Sydney (as Dr Karl Kruszelnicki) (3 episodes, 2015) See fewerPhar Lap (2015) Season 1, Episode 5-Self - University of Sydney (as Dr Karl Kruszelnicki) Self - University of Sydney (as Dr Karl Kruszelnicki) See fewer |
 The Little Dum Dum Club (2015) (Podcast Series)-Self (voice) (1 episode, 2015) Self (voice) (1 episode, 2015) See fewer Live! Dr. Karl, Adam Richard & Dilruk Jayasinha (Dec 1, 2015) Season 1, Episode 269-Self (voice) Self (voice) See fewer |
 One Plus One (2013) (TV Series)-Self - Medical researcher & author (as Dr Karl Kruszelnicki) (1 episode, 2013) Self - Medical researcher & author (as Dr Karl Kruszelnicki) (1 episode, 2013) See fewerDr Karl Kruszelnicki (Nov 22, 2013) Season 3, Episode 36-Self - Medical researcher & author (as Dr Karl Kruszelnicki) Self - Medical researcher & author (as Dr Karl Kruszelnicki) See fewer |
 The Living Room (2012) (TV Series)-Self - Actor (1 episode, 2012) Self - Actor (1 episode, 2012) See fewer Episode #1.19 (Sep 14, 2012) Season 1, Episode 19-Self - Actor Self - Actor See fewer |
 Sleek Geeks (2010) (TV Series)-Self - Presenter (as Dr Karl Kruszelnicki) (8 episodes, 2010) Self - Presenter (as Dr Karl Kruszelnicki) (8 episodes, 2010) See fewerWeeing (Dec 30, 2010) Season 2, Episode 8-Self - Presenter (as Dr Karl Kruszelnicki) Self - Presenter (as Dr Karl Kruszelnicki) See fewer |
 Good News Week (1997–2010) (TV Series)-Self (6 episodes, 1997) Self (6 episodes, 1997) See fewer Episode #9.16 (Jun 7, 2010) Season 9, Episode 16-Self Self See fewer |
 The Einstein Factor (2005) (TV Series)-Self - Brains Trust (1 episode, 2005) Self - Brains Trust (1 episode, 2005) See fewerEpisode #2.2 (Feb 20, 2005) Season 2, Episode 2-Self - Brains Trust Self - Brains Trust See fewer |
 Good Morning Australia (2004) (TV Series)-Self (1 episode, 2004) Self (1 episode, 2004) See fewer Episode dated 9 November 2004 (Nov 9, 2004) Self Self See fewer |
 In Siberia Tonight (2004) (TV Series)-Self (as Dr. Karl Kruszelnicki) (1 episode, 2004) Self (as Dr. Karl Kruszelnicki) (1 episode, 2004) See fewerEpisode #1.7 (Oct 21, 2004) Season 1, Episode 7-Self (as Dr. Karl Kruszelnicki) Self (as Dr. Karl Kruszelnicki) See fewer |
 Enough Rope with Andrew Denton (2004) (TV Series)-Self (1 episode, 2004) Self (1 episode, 2004) See fewer Episode #2.23 (Aug 9, 2004) Season 2, Episode 23-Self Self See fewer |
 Australian Story (1998) (TV Series)-Self (as Dr. Karl Kruszelnicki) (1 episode, 1998) Self (as Dr. Karl Kruszelnicki) (1 episode, 1998) See fewer The Bus Driver/Dear Doctor (Apr 9, 1998) Season 3, Episode 9-Self (as Dr. Karl Kruszelnicki) Self (as Dr. Karl Kruszelnicki) See fewer |