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.​
Ice Age
Oscar (voice)
Office Space
Lawrence
Miss Congeniality 2: Armed and Fabulous
Joel Meyers
The Beverly Hillbillies
Jethro Bodine
Dead & Breakfast
Chef Henri
Evil Alien Conquerors
My-ik
Napoleon Dynamite
Rex
Surf's Up
Tank Evans (voice)
Balls of Fury
Gary
EuroTrip
Mugger
Bolt
Veteran Cat (voice)
Scooby-Doo, Where Are You Now!
Batman - Concerned Citizen (voice)
Vampires Suck
Frank Crane
Open Season 2
Rufus (voice)
Shazam! Fury of the Gods
Mr. Geckle
Space Buddies
Yuri
Dropping The Soap
Peter
Buzz Lightyear of Star Command: The Adventure Begins
Warp Darkmatter / Agent Z (voice)
Cattle Call
Glenn Dale
Bartok the Magnificent
Vol (voice)
Holly Hobbie and Friends: Best Friends Forever
Uncle Dave (voice)
Time Warp Vol. 3: Comedy and Camp
Self
I Know That Voice
Self
Scooby-Doo! Mask of the Blue Falcon
Brad Adams (voice)
Atlas Shrugged: Part II
Quentin Daniels
Sassy Pants
Dale Pinto
Superman: Unbound
Steve Lombard (voice)
JLA Adventures: Trapped in Time
Batman / Narrator (voice)
The Starving Games
President Snowballs
The Assassination File
Scott McDonough
Monsters vs Aliens: Creature Features
The Missing Link
Open and Shut
Muffin Top: A Love Story
Michael Nicholson
Weird: The Al Yankovic Story
Grizzled Narrator (voice)
Spread
Ron
Meet the Spartans
Traitoro
The Blackening
Officer White
LEGO DC Comics Super Heroes: Justice League vs. Bizarro League
Guy Gardner / Greenzarro (voice)
Korgoth of Barbaria
Korgoth / Henchman #1 (voice)
Pup Star: Better 2Gether
Kano (voice)
Pup Star
Kano (voice)
Teresa's Tattoo
Higgins
Longarm
Randy
Holly Hobbie and Friends: Christmas Wishes
Uncle Dave Beech (voice)
Cook-Off!
Del Crawford
The Search for Santa Paws
Comet (voice)
Playdate
Mitchell
The Boss Baby: Get That Baby!
Junior Fancy (voice)
Miles From Tomorrowland: Let's Rocket
Admiral Crick
Santa Paws 2: The Santa Pups
Comet (voice)
Spooky Buddies
Howlloween Hound (voice)
Dinotopia: Quest for the Ruby Sunstone
John (voice)
Surf's Up 2: WaveMania
Tank 'The Shredder' Evans (voice)
Scooby-Doo! Frankencreepy
Mrs. Vanders (voice)
Scooby-Doo! Moon Monster Madness
H.A.M. (voice)
Nickelodeon's Ho Ho Holiday Special
Villain (voice)
Tangled: Before Ever After
Stan the Guard (voice)
The Country Bears
Officer Cheets / Ted Bedderhead (voice)
Monsters Vs Aliens: Cloning Around
The Missing Link (voice)
Scooby-Doo! & Batman: The Brave and the Bold
Batman (voice)
Michael Jackson's Halloween
Franklin Stein (voice)
Underfist: Halloween Bash
Hoss Delgado (voice)
All She Wishes
Patrick O'Dea
Duck Duck Goose
Bing (voice)
Pup Star: World Tour
Kano (voice)
Puppy Star Christmas
Kano
Recess: School's Out
Guard #2 (voice)
Olive, the Other Reindeer
Zookeeper (voice)
Sunny and Share Love You
Mr. Jami
Phoenix, Oregon
Kyle
Jay and Silent Bob Reboot
Security Guard
Disney Heroes Volume 1
Adonis (voice)
Kim Possible Movie: So the Drama
Lars (voice; uncredited)
Superman: Red Son
Lex Luthor (voice)
Jay and Silent Bob Strike Back
Miramax Security Guard Gordon
Hercules: Zero to Hero
Adonis (voice) (archive sound)
Have a Good Trip: Adventures in Psychedelics
Self
Certain Guys
Ronald
Phineas and Ferb the Movie: Candace Against the Universe
Borthos (voice)
Magnum Dopus
Self
A Baby Blues Christmas Special
Kenny (voice)
Calvin Marshall
Fred Deerfield
The 4:30 Movie
Damocles
Holiday Touchdown: A Chiefs Love Story
Hank Higman
Maculate
Father Beckett
Secret of the Sundrop
Stan the Guard
The Preppie Murder
Peter
Jeffrey Cat: Claw and Order - All Dogs Don't Go to Heaven
Jeffrey Cat (voice)
The Country Bears Concert for America
Ted Bedderhead (voice)
Top Cat Begins
Bad Dog (voice)
Holly Hobbie and Friends: Secret Adventures
Uncle Dave Beech / Judge (voice)
Paradise Records
Banks
Veep
Bill Ericsson