Filmography by TV series for
Johnny Galecki More at IMDbPro »

"The Late Late Show with Craig Ferguson" (1 episode)

Episode dated 28 July 2009 (28 July 2009) - Himself

"The Bonnie Hunt Show" (1 episode)

Episode dated 14 April 2009 (14 April 2009) - Himself

"The View" (1 episode)

Episode dated 28 April 2008 (28 April 2008) - Himself

"Entertainment Tonight" (2 episodes)
... aka E.T. (USA: informal title)
... aka ET Weekend (Australia: weekend title)
... aka Entertainment This Week (weekend title)
... aka This Week in Entertainment (USA: weekend title)

Episode dated 17 March 2008 (17 March 2008) - Himself
Episode dated 11 May 2009 (11 May 2009) - Himself

"The Big Bang Theory" (51 episodes)

Pilot (24 September 2007) - Leonard Hofstadter
The Big Bran Hypothesis (1 October 2007) - Leonard Hofstadter
The Fuzzy Boots Corollary (8 October 2007) - Leonard Hofstadter
The Luminous Fish Effect (15 October 2007) - Leonard Hofstadter
The Hamburger Postulate (22 October 2007) - Leonard Hofstadter
The Middle Earth Paradigm (29 October 2007) - Leonard Hofstadter
The Dumpling Paradox (5 November 2007) - Leonard Hofstadter
The Grasshopper Experiment (12 November 2007) - Leonard Hofstadter
The Cooper-Hofstadter Polarization (17 March 2008) - Leonard Hofstadter
The Loobenfeld Decay (24 March 2008) - Leonard Hofstadter
The Pancake Batter Anomaly (31 March 2008) - Leonard Hofstadter
The Jerusalem Duality (14 April 2008) - Leonard Hofstadter
The Bat Jar Conjecture (21 April 2008) - Leonard Hofstadter
The Nerdvana Annihilation (28 April 2008) - Leonard Hofstadter
The Pork Chop Indeterminacy (5 May 2008) - Leonard Hofstadter
The Peanut Reaction (12 May 2008) - Leonard Hofstadter
The Tangerine Factor (19 May 2008) - Leonard Hofstadter
The Bad Fish Paradigm (22 September 2008) - Leonard Hofstadter
The Codpiece Topology (29 September 2008) - Leonard Hofstadter
The Barbarian Sublimation (6 October 2008) - Leonard Hofstadter
The Griffin Equivalency (13 October 2008) - Leonard Hofstadter
The Euclid Alternative (20 October 2008) - Leonard Hofstadter
The Cooper-Nowitzki Theorem (3 November 2008) - Leonard Hofstadter
The Panty Piñata Polarization (10 November 2008) - Leonard Hofstadter
The Lizard-Spock Expansion (17 November 2008) - Leonard Hofstadter
The White Asparagus Triangulation (24 November 2008) - Leonard Hofstadter
The Vartabedian Conundrum (8 December 2008) - Leonard Hofstadter
The Bath Item Gift Hypothesis (15 December 2008) - Leonard Hofstadter
Next US airings:
Mon. Dec. 21 9:31 PM CBS
The Killer Robot Instability (12 January 2009) - Leonard Hofstadter
The Friendship Algorithm (19 January 2009) - Leonard Hofstadter
The Financial Permeability (2 February 2009) - Leonard Hofstadter
The Maternal Capacitance (9 February 2009) - Leonard Hofstadter
The Terminator Decoupling (9 March 2009) - Leonard Hofstadter
Next US airings:
Mon. Dec. 28 9:31 PM CBS
The Work Song Nanocluster (16 March 2009) - Leonard Hofstadter
The Dead Hooker Juxtaposition (30 March 2009) - Leonard Hofstadter
The Hofstadter Isotope (13 April 2009) - Leonard Hofstadter
The Vegas Renormalization (27 April 2009) - Leonard Hofstadter
The Classified Materials Turbulence (4 May 2009) - Leonard Hofstadter
The Cushion Saturation (5 May 2009) - Leonard Hofstadter
The Monopolar Expedition (11 May 2009) - Leonard Hofstadter
The Electric Can Opener Fluctuation (21 September 2009) - Leonard Hofstadter
The Jiminy Conjecture (28 September 2009) - Leonard Hofstadter
The Gothowitz Deviation (5 October 2009) - Leonard Hofstadter
The Pirate Solution (12 October 2009) - Leonard Hofstadter
The Creepy Candy Coating Corollary (19 October 2009) - Leonard Hofstadter
The Cornhusker Vortex (2 November 2009) - Leonard Hofstadter
The Guitarist Amplification (9 November 2009) - Leonard Hofstadter
The Adhesive Duck Deficiency (16 November 2009) - Leonard Hofstadter
The Vengeance Formulation (23 November 2009) - Leonard Hofstadter
The Athens Recurrence (7 December 2009) - Leonard Hofstadter
The Maternal Congruence (14 December 2009) - Leonard Hofstadter

"My Boys" (3 episodes)

Clubhouse Poison (12 December 2006) - Trouty
Take One for the Team (26 December 2006) - Trouty
Ethics (6 August 2007) - Trouty

"American Dad!" (1 episode)

Irregarding Steve (10 December 2006) - Arnie

"Hope & Faith" (3 episodes)

Blood Is Thicker Than Daughter (18 November 2005) - Jay
The Restaurant (18 April 2006) - Jay
Jay Date (25 April 2006) - Jay

"My Name Is Earl" (1 episode)

Stole Beer from a Golfer (8 November 2005) - Scott

"LAX" (1 episode)

Finnegan Again, Begin Again (20 September 2004) - Leland Pressman

"The Norm Show" (2 episodes)
... aka Norm (USA: new title)

Norm vs. Youth: Part 1 (10 November 2000) - Dale Stockhouse
Norm vs. Youth: Part 2 (24 November 2000) - Dale Stockhouse

"Batman Beyond" (1 episode)
... aka Batman of the Future (Europe: English title) (UK)

April Moon (22 April 2000) - Knux (voice)

"The Roseanne Show" (1 episode)

Episode #1.49 (20 November 1998) - Himself

"The Daily Show" (1 episode)
... aka A Daily Show with Jon Stewart (USA: new title)
... aka Jon Stewart (Australia)
... aka The Daily Show with Jon Stewart (USA: new title)
... aka The Daily Show with Jon Stewart Global Edition (International: English title: cut version)