Karl Diedrich Bader (born December 24, 1966), better known as Diedrich Bader, is an American actor, voice actor and comedian. Many know him for his roles as Oswald Lee Harvey on The Drew Carey Show, Lawrence from the film Office Space, and his voice portrayal of Batman on Batman: The Brave and the Bold. Description above from the Wikipedia article Diedrich Bader, licensed under CC-BY-SA, full list of contributors on Wikipedia.​

Filmography

• President Curtis — Martin Popple / Tony (voice), Tony / Party Leader #1 (voice)
• 2025Paradise Records — Banks
• Running Point — Tony Spagnoli
• Barbie Mysteries — Dietrich (voice), Dietrich / Male Passenger / Quiet Male Passenger (voice)
• Batman: Caped Crusader — Harvey Dent (voice), Harvey Dent / Two-Face (voice)
• Creature Commandos — King Shark (voice)
• High Potential — Brad Latmore
• 2024Holiday Touchdown: A Chiefs Love Story — Hank Higman
• Masters of the Universe: Revolution — Spirit Randor (voice), King Randor / Buzz Off (voice)
• Rock, Paper, Scissors — Chad Brockchad / Captain (voice), Chad Brockchad / Cheap Apartment VO / Awards Show Announcer (voice), Chad Brockchad / Ambassador (voice), Chad Brockchad (voice), Chad Brockchad / Buffy the Bicep / Voice (voice)
• 2024Spread — Ron
• 2024The 4:30 Movie — Damocles
• Krapopolis — (voice)
• Lucky Hank — Tony Conigula
• 2023Open and Shut
• 2023Shazam! Fury of the Gods — Mr. Geckle
• 2023The Blackening — Officer White
• Hamster & Gretel — The Imposter (voice), Arthouse (voice)
• The Boss Baby: Back in the Crib — Junior Fancy Jr., The Homewrecker (voice)
• Transformers: EarthSpark — Mandroid (voice)
• 2022Weird: The Al Yankovic Story — Grizzled Narrator (voice)
• Jellystone! — Race Bannon (voice)
• Masters of the Universe: Revelation — Trap Jaw / Pilgrim 1 (voice), King Randor (voice), Trap Jaw / The Father (voice)
• 2021Scooby-Doo, Where Are You Now! — Batman - Concerned Citizen (voice)
• The Ghost and Molly McGee — Mr. Bates (voice)
• Animaniacs — Odysseus (voice)
• 2020Phineas and Ferb the Movie: Candace Against the Universe — Borthos (voice)
• Space Force — General Rongley
• 2020Superman: Red Son — Lex Luthor (voice)
• 2020The Boss Baby: Get That Baby! — Junior Fancy (voice)
• Amphibia — Frog Jordan (voice)
• Harley Quinn — Batman / Gorilla Grodd / Doctor (voice), Gorilla Grodd (voice), Batman (voice), Bruce Wayne (voice), Trainer (voice), Batman / No Pinkie Pete (voice), Batman / Goon (voice), Batman / Loving Guard (voice), Batman / Thomas Wayne (voice), Bruce Wayne / Sven (voice), Bruce Wayne / Surgeon / Goon 2 (voice)
• 2019Jay and Silent Bob Reboot — Security Guard
• 2019Phoenix, Oregon — Kyle
• 2018Duck Duck Goose — Bing (voice)
• 2018Pup Star: World Tour — Kano (voice)
• 2018Puppy Star Christmas — Kano
• 2018Scooby-Doo! & Batman: The Brave and the Bold — Batman (voice)
• Big Hero 6 The Series — Bluff Dunder (voice)
• Bill Nye Saves the World — Smallpox
• 2017Cook-Off! — Del Crawford
• 2017Dropping The Soap — Peter
• 2017Michael Jackson's Halloween — Franklin Stein (voice)
• 2017Pup Star: Better 2Gether — Kano (voice)
• Rapunzel's Tangled Adventure — Stan the Guard (voice)
• 2017Surf's Up 2: WaveMania — Tank 'The Shredder' Evans (voice)
• 2017Tangled: Before Ever After — Stan the Guard (voice)
• Wacky Races — Peter Perfect (voice)
• Young Sheldon — Batman (voice)
• American Housewife — Greg Otto
• Better Things — Rich
• Justice League Action — Booster Gold (voice), Booster Gold / H.I.V.E. Master (voice), Booster Gold / Uthool (voice)
• Milo Murphy's Law — Martin Murphy, Martin Murphy / Additional Voices (voice)
• 2016Pup Star — Kano (voice)
• Rush Hour — CIA Agent Westhusing
• 2015All She Wishes — Patrick O'Dea
• Be Cool, Scooby-Doo! — Captain McDoon / Chef / Waiter (voice)
• 2015LEGO DC Comics Super Heroes: Justice League vs. Bizarro League — Guy Gardner / Greenzarro (voice)
• 2015Miles From Tomorrowland: Let's Rocket — Admiral Crick
• Miles from Tomorrowland — Admiral Crick / Misc. (Voice)
• New Looney Tunes — Reginald St. Archibald (voice)
• 2015Nickelodeon's Ho Ho Holiday Special — Villain (voice)
• 2015Scooby-Doo! Moon Monster Madness — H.A.M. (voice)
• 2015Top Cat Begins — Bad Dog (voice)
• We Bare Bears — Todd Eagle / Additional Voices (voice)
• All Hail King Julien — Abner (voice), Abner / Andy (voice), Andy / Trevor (voice)
• BoJack Horseman — Judah Mannowdog (voice)
• 2014JLA Adventures: Trapped in Time — Batman / Narrator (voice)
• 2014Monsters vs Aliens: Creature Features — The Missing Link
• 2014Muffin Top: A Love Story — Michael Nicholson
• Playing House — Simon
• 2014Scooby-Doo! Frankencreepy — Mrs. Vanders (voice)
• Chosen — Daniel Easton
• 2013DC Nation - Tales of Metropolis - "Bizarro" — Narrator (voice)
• 2013DC Nation - Tales of Metropolis - "Jimmy Olsen" — Narrator (voice)
• 2013DC Nation - Tales of Metropolis - "Lois" — Narrator (voice)
• DC Super-Pets — Ace the Bat-Hound (voice)
• Farm League — Batmongoose (voice), Bizarrfo (voice)
• 2013Monsters Vs Aliens: Cloning Around — The Missing Link (voice)
• Monsters vs. Aliens — The Missing Link, Coverton
• 2013Playdate — Mitchell
• Rick and Morty — Blagnar the Eternal (voice)
• 2013Superman: Unbound — Steve Lombard (voice)
• Tales of Metropolis — Narrator (voice)
• The Goldbergs — Lou
• 2013The Starving Games — President Snowballs
• Turbo FAST — Hardcase (voice)
• Welcome to the Family — Rick
• 2012Atlas Shrugged: Part II — Quentin Daniels
• Baby Daddy — Winston Douglas
• DC Nation Shorts — Batmongoose (voice), Ace (voice)
• Gravity Falls — Dundgren (voice)
• Marvel's Ultimate Spider-Man — Kraven (voice)
• Napoleon Dynamite — Rex (voice)
• 2012Santa Paws 2: The Santa Pups — Comet (voice)
• 2012Sassy Pants — Dale Pinto
• 2012Scooby-Doo! Mask of the Blue Falcon — Brad Adams (voice)
• Teenage Mutant Ninja Turtles — Bigfoot / Announcer (voice)
• Veep — Bill Ericsson
• Green Lantern: The Animated Series — Guy Gardner (voice)
• NTSF:SD:SUV:: — Riddle Terrorist (voice)
• 2011Spooky Buddies — Howlloween Hound (voice)
• The Exes — Paul
• Ben 10: Ultimate Alien — Simian (voice)
• Fish Hooks — Mr. McGroucherson (voice)
• MAD — Parker Selfridge / Celebrity Birthdays Announcer (voice)
• Outsourced — Charlie Davies
• Pound Puppies — Banjo Player / Worker (voice), Champ / Shopkeeper (voice)
• Raising Hope — Gary
• 2010The Search for Santa Paws — Comet (voice)
• 2010Vampires Suck — Frank Crane
• 2009Calvin Marshall — Fred Deerfield
• Drop Dead Diva — Wallace Haft
• 2009Space Buddies — Yuri
• The Goode Family
• Batman: The Brave and the Bold — Batman (voice)
• Ben 10: Alien Force — Simian / Lu (voice)
• 2008Bolt — Veteran Cat (voice)
• 2008Meet the Spartans — Traitoro
• 2008Open Season 2 — Rufus (voice)
• The Secret Saturdays — Fiskerton (voice)
• 2008Underfist: Halloween Bash — Hoss Delgado (voice)
• 2007Balls of Fury — Gary
• Chuck — Del
• 2007Holly Hobbie and Friends: Best Friends Forever — Uncle Dave (voice)
• 2007Holly Hobbie and Friends: Secret Adventures — Uncle Dave Beech / Judge (voice)
• 2007Holly Hobbie and Friends: Surprise Party — Uncle Dave Beech (voice)
• Phineas and Ferb — Albert (voice), Tom Totally (voice), Captain Dirk Mortenson (voice)
• 2007Sunny and Share Love You — Mr. Jami
• 2007Surf's Up — Tank Evans (voice)
• 2006Cattle Call — Glenn Dale
• Holly Hobbie & Friends — Uncle Dave Beech (voice)
• 2006Holly Hobbie and Friends: Christmas Wishes — Uncle Dave Beech (voice)
• 2006Korgoth of Barbaria — Korgoth / Henchman #1 (voice)
• Korgoth of Barbaria
• Psych — Eli
• Shark — Z Pruitt
• The Replacements
• American Dad! — Demon Guy Fieri (voice), Alien (voice), Johnny Concussion (voice)
• Bones — Andrew Hacker
• 2005Dinotopia: Quest for the Ruby Sunstone — John (voice)
• 2005Disney Heroes Volume 1 — Adonis (voice)
• 2005Kim Possible Movie: So the Drama — Lars (voice; uncredited)
• Medium — Fred Rovick
• 2005Miss Congeniality 2: Armed and Fabulous — Joel Meyers
• Center of the Universe — Tommy Barnett
• 2004Dead & Breakfast — Chef Henri
• 2004EuroTrip — Mugger
• 2004Napoleon Dynamite — Rex
• The Batman — Number 1 (voice), Shadow Thief (voice), Captain Slash (voice)
• Arrested Development — Gunner
• 2003Evil Alien Conquerors — My-ik
• Reno 911! — Tommy Hawk
• Two and a Half Men — Dirk
• 2002A Baby Blues Christmas Special — Kenny (voice)
• CSI: Miami — Myles Martini
• 2002Ice Age — Saber-Toothed Tiger (voice)
• Kim Possible — Junior (voice), Becker (voice), Gamma (voice)
• Monk — Chance Singer
• Still Standing — Bob
• 2002The Country Bears — Officer Cheets / Ted (voice)
• 2002The Country Bears Concert for America — Ted Bedderhead (voice)
• What's New, Scooby-Doo? — Uncle Evan (voice)
• Grim & Evil
• 2001Jay and Silent Bob Strike Back — Miramax Security Guard Gordon
• Lloyd in Space — Boomer (voice)
• 2001Recess: School's Out — Guard #2 (voice)
• The Grim Adventures of Billy and Mandy — Hoss Delgado, Hoss Delgado (voice)
• The Legend of Tarzan — Stanley Obrowski (voice)
• The Zeta Project — Zeta / Zee (voice)
• Baby Blues — (voice)
• Buzz Lightyear of Star Command — Warp Darkmatter (voice), Warp Darkmatter / Natron (voice), Warp Darkmatter / Torgo / Doorman (voice)
• 2000Buzz Lightyear of Star Command: The Adventure Begins — Warp Darkmatter / Agent Z (voice)
• CSI: Crime Scene Investigation — Bud Parker
• Curb Your Enthusiasm — Simon
• 1999Bartok the Magnificent — Vol (voice)
• Batman Beyond — Zeta (voice)
• 1999Certain Guys — Ronald
• 1999Hercules: Zero to Hero — Adonis (voice) (archive sound)
• 1999Office Space — Lawrence
• 1999Olive, the Other Reindeer — Zookeeper (voice)
• Starship Regulars — Wilson (voice)
• The Norm Show
• Hercules — Adonis (voice)
• King of the Hill — Doctor (voice), Dirk (voice), Ray Roy (voice)
• South Park — Bat Dad (voice) (uncredited)
• 7th Heaven — Al Bonaducci
• 1996The Assassination File — Scott McDonough
• The Drew Carey Show — Oswald Lee Harvey
• All-American Girl — Spencer
• Gargoyles — Jason Conover (Voice), Jason Conover/Jason Canmore (voice)
• 1994Teresa's Tattoo — Higgins
• Danger Theatre
• Diagnosis: Murder — Lincoln Cutter
• Frasier — Brad
• 1993The Beverly Hillbillies — Jethro Bodine
• Bill & Ted's Excellent Adventures — Arthur
• Flying Blind
• Broken Badges
• Shannon's Deal
• The Fresh Prince of Bel-Air — Frank Schaeffer
• Quantum Leap — Dillon
• 1989The Preppie Murder — Peter
• The Simpsons — Officer (voice)
• 1988Desert Rats — Mort
• 1988Longarm — Randy
• Murphy Brown — Acolyte Monk #1
• 21 Jump Street — Paul Edward Novack
• Star Trek: The Next Generation — Tactical Crewman
• Cheers — Waiter
• Cut — Turpin
• Maculate — Father Beckett
• Mr. Nice Guy

Appearances as themselves (9)

• 2020Have a Good Trip: Adventures in Psychedelics — Self
• 2020Magnum Dopus — Self
• 2020Time Warp Vol. 3: Comedy and Camp — Self
• Time Warp: The Greatest Cult Films of All Time — Self
• Celebrity Family Feud — Self
• 2014I Know That Voice — Self
• The Late Late Show with Craig Ferguson — Self
• Hollywood Squares — Self - Panelist
• Late Night with Conan O'Brien — Self - Guest