Filmography
- Star Trek The Next Generation (1989) (TV) - Season 2 "The Emissary"
- Fresh Prince of Bel-Air (1991) (TV) - Season 2 "Guess Who's Coming to Marry?"
- Desert Rats (1988) (TV) – Mort
- The Preppie Murder (1989) (TV) – Peter
- Cheers (1990) (TV) – Waiter
- 21 Jump Street (1990) (TV)- Paul Edward Novack
- Quantum Leap (1990) (TV) - Dillon ("Rebel Without a Clue")
- Danger Theatre (1993) TV Series – The Searcher
- The Beverly Hillbillies (1993) – Jethro Bodine/Jethrine Bodine
- Teresa's Tattoo (1994) – Higgins
- Frasier (1995) (TV) – Season 2 "The Innkeepers" – Roz's date, Brad
- The Drew Carey Show (1995–2004) TV Sitcom – Oswald Lee Harvey
- The Assassination File (1996) (TV) – Scott McDonough
- Gargoyles (1996) TV Series (Voice)- Jason Canmore
- Pepper Ann (1997) TV Series (voice)
- Hercules: The Animated Series (1998) TV Series (voice) – Adonis
- Hercules: Zero to Hero (1999) (V) (voice) – Adonis
- Office Space (1999) – Lawrence
- Bartok the Magnificent (1999) (V) (voice) – Vol
- Olive, the Other Reindeer (1999) (TV) (voice) – Zoo Director
- Batman Beyond (1999) TV Series (voice) – Zeta
- The Simpsons (2000) TV Series (voice) – Sheriff
- Couple Days... A Period Piece (2000) – Josh
- Buzz Lightyear of Star Command (2000) TV Series (voice) – Warp Darkmatter/Natron
- Baby Blues (2000) TV Series (voice) – Kenny/Various Characters
- Buzz Lightyear of Star Command: The Adventure Begins (2000) (V) (voice) – Warp Darkmatter
- Certain Guys (2000) – Ronald
- The Legend of Tarzan, episode Tarzan and the Silver Screen (2001) TV Series (voice)- Stanley Obrowski
- Drew Carey's Rock & Roll Back to School Special (2001) (TV) – Oswald Lee Harvey
- The Zeta Project (2001) TV Series (voice) – Zeta/Zee
- Lloyd in Space (2001) TV Series (voice) – Harvulian 'Boomer' Standervault
- Recess: School's Out (2001) (voice) – Guard #2
- Jay and Silent Bob Strike Back (2001) – Miramax Security Guard Gordon
- Teamo Supremo (2002-2004) - Dehydro
- The Grim Adventures of Billy and Mandy (2002) – Hoss Delgado
- Evil Alien Conquerors (2002) – My-ik
- A Baby Blues Christmas Special (2002) (TV) (voice) – Kenny
- Ice Age (2002) (voice) – Oscar
- The Country Bears (2002) – Officer Cheets/Voice of Ted Bedderhead
- Napoleon Dynamite (2004) – Rex
- EuroTrip (2004) – Mugger
- Dead & Breakfast (2004) – Chef Henri
- Center of the Universe (2004) TV Series – Tommy Barnett
- South Park (2005) TV Series - Bat Dad The Losing Edge
- Miss Congeniality 2: Armed and Fabulous (2005) – Joel
- Kim Possible: So the Drama (2005) (TV) (voice) – Lars
- Dinotopia: Quest for the Ruby Sunstone (2005) (voice) – John
- National Lampoon Presents Cattle Call (2006) – Glenn Dale
- Korgoth of Barbaria (2006) (TV) (voice) – Korgoth
- Asterix and the Vikings (2006) – Olaf and Unhygienix (English version)
- Curb Your Enthusiasm (2007) - Simon
- 7th Heaven (2007) – T-Bone's father
- Monk (2007) – Chance Singer
- King of the Hill (2007) (TV) (voice) – Doctor, Dirk the Body Builder, Ray Roy
- Surf's Up (2007) – Tank "The Shredder" Evans
- Balls of Fury (2007) – Randy Daytona's Concubine Companion
- The Batman (2008) – Shadow Thief, Captain Slash
- Meet the Spartans (2008) – Traitoro
- The Secret Saturdays (2008) – Fiskerton
- Open Season 2 (2008) – Rufus
- Reno 911! (2008) – Tommy Hawk
- Bolt (2008) – Veteran Cat
- CSI: Crime Scene Investigation (2008) – Bud – "Two And a Half Deaths"
- Batman: The Brave and the Bold (2008–2011) (voice) – Batman, Kilowog, Ace, Owlman, Solomon Grundy, Punch, Gorilla Boss, Adult Damian/Future Batman, Lord Death Man, Creepy Usher, Caveman Batman, Pirate Batman, Batmanicus, Robot Batman, Musketeer
- Drop Dead Diva (2009) – Dog Owner – "The Chinese Wall"
- CSI: Miami (2009) – Myles Martini – "Dead on Arrival"
- Space Buddies (2009) – Yuri
- The Penguins of Madagascar (2009) (TV) (voice) – Rat King ("Crown Fools," "Miracle on Ice", "Roger Dodger", "The Lost Treasure of the Golden Squirrel", "Rat Fink" "Rock-A-Bye Birdie")
- The Goode Family (2009) (TV) (voice) - Jeff/Lane
- Calvin Marshall (2009) – Fred Deerfield
- Bones (2009–2010) - Andrew Hacker
- Phineas and Ferb (2007–present) - Albert ("Not Phineas and Ferb," "Nerds of a Feather," "The Doof Side of the Moon"), Vance Ward ("The Best Lazy Day Ever")
- Medium (2010) - Fred Rovick
- Chuck (2010) - Fake Buy More consultant
- Ben 10: Alien Force (2010) - Simion
- MAD (2010) (TV) (voice) - Batman, Iron Man, Hannibal, Parker Selfridge
- Vampires Suck (2010) - Frank Crane
- Outsourced (2010) (TV) - Charlie Davies
- Ben 10: Ultimate Alien (2011) - Simion
- Psych (2011) (TV series) - Eli
- Kung Fu Panda: Legends of Awesomeness (2011) (TV) (voice) - Hundun
- Napoleon Dynamite (2012) TV series (voice) – Rex
- The Exes (2012) - Paul, Season 1 Episode 8
- Pound Puppies (2012) (TV) (voice, 1 episode) - Banjo player
- Green Lantern: The Animated Series (2012-present) TV series (voice) - Guy Gardner
Read more about this topic: Diedrich Bader