William Dwight Schultz is an American television, stage and voice actor best known for playing the eccentric Captain "Howling Mad" Murdock on the 1980s action series The A-Team and the socially anxious Lieutenant Reginald Barclay across the Star Trek franchise. He is also well known in Animation as the Mad Scientist Dr. Animo in the Ben 10 series and Chef Mung Daal in the children's cartoon Chowder.
as Self (archive footage)
as Detective Steve Fine / Happy Harry (voice)
as Dick Dastardly / Dinky Dalton (voice)(1 ep)
as Admiral Animo (voice)
as Emperor Zal (voice)(3 eps)
as Dr. Crane, AKA: Scarecrow (voice)
as Reverse-Flash / Eobard Thawne (voice)
as Chimp / Rat (voice)(1 ep)
as Karl / Fore-Vegetable (voice)(1 ep)
as Karl / Thrax (voice)(1 ep)
as Karl (voice)(2 eps)
as Karl / Tentacle Father (voice)(1 ep)
as Father Tentacle (voice)(1 ep)
as Kraken (voice)
as Dr. Animo / Lumberjack (voice)(1 ep)
as Constantine (voice)
as Lake Spirit (voice)(1 ep)
as Karl (voice)(7 eps)
as Karl / Karl-Gram (voice)(1 ep)
as Karl / Patrick (voice)(1 ep)
as Wild Card (voice)(1 ep)
as Attuma (voice)(2 eps)
as Wyrm (voice)(1 ep)
as Dr. Animo (voice)(1 ep)
as Dr. Animo (voice)
as Mad Hatter (voice)(1 ep)
as Technovore / Executive 1 / AIM Scientist (voice)(1 ep)
as Freddie / Drug Dealer (voice)
as Older Danny Darrow (voice)(1 ep)
as German Doctor #1
as Dr. Animo / Teacher #2 (voice)(2 eps)
as Sheriff / Dr. Animo (voice)(1 ep)
as Null Guardian / D'Void (Dr. Animo) (voice)(1 ep)
as Mung Daal (voice)(93 eps)
as Man / Sun Tang Gai (voice)(1 ep)
as Ninja / Pirate Ninja (voice)(1 ep)
as Dr. Animo (voice)
as Odin (voice)
as Dr. Animo (voice)(3 eps)
as Earl (voice)(1 ep)
as Self - H.M. "Howling Mad" Murdock(1 ep)
as Trainer / Additional Voices (voice)(1 ep)
as Skiff A.I. (voice)
as Dr. Jekyll (voice)
as Nonaka (voice)
as Townspeople, Policemen, and Exterminators (voice)
as Additional Voices ("The Second Renaissance Part I & II") / Monaka ("Matriculated")
as Additional Voices (voice)
as Nonaka (voice)(1 ep)
as Additional Voices (voice)
as Dr. Burke (voice)
as Leo / TV Announcer (voice)
as Russell Orland(1 ep)
as Badouk / Monkey / Poacher (voice)
as Scan Technician (voice) (uncredited)
as Benge / Old Man of Barbarois (voice)
as Eddie (voice)
as Randall Fargus (voice)(1 ep)
as Clerk (voice)(1 ep)
as Greasy(1 ep)
as Inspector Tabu (voice)(1 ep)
as Dr. Freed / Customer (voice)(1 ep)
as Baduk / Monkey (voice)(1 ep)
as Baduk / Poacher (voice)(1 ep)
as Baduk (voice)(1 ep)
as Edward Malone
as Eddie the Squirrel (voice)(16 eps)
as Eddie the Squirrel / Dutch Boy / Anteater (voice)(1 ep)
as Eddie the Squirrel / Alien #1 / Scary Alien (voice)(1 ep)
as Eddie the Squirrel / Tick (voice)(1 ep)
as Eddie the Squirrel / Chicken #1 (voice)(1 ep)
as Eddie the Squirrel / Big Cat (voice)(1 ep)
as Irby Mandrell
as The Keeper(1 ep)
as Lieutenant Barclay
as Peter Donner
as Nathan Adler(1 ep)
as Harrison Barton(1 ep)
as Leviticus Mitchell(1 ep)
as Reginald Barclay(6 eps)
as Dr. Adam Litowski(1 ep)
as Dr. Jerome Oziel
as Amis(1 ep)
as Dave Davis
as Dr. Henry Wexler(1 ep)
as Dr. Gavin Reed(1 ep)
as Garret Grady(1 ep)
as Lloyd Allen(1 ep)
as Wiley Tate
as Roger Jasser
as Rob Tyler
as Mick
as Ed Edwards
as Gracko (voice)(1 ep)
as Norman Thompson
as Clifford Gillette
as J. Robert Oppenheimer
as Tony Franken
as Lt. Barclay(5 eps)
as Andrew Lloyd
as David Powell(1 ep)
as Richard Reese
as 'Howling Mad' Murdock(94 eps)
as Dan Potter
as Schlatter
as Director
as TV Director
as Dr. Kevin Michaels(1 ep)
as Mr. Ritchie