Scoobypedia

William Callaway is an American voice actor. For Hanna-Barbera, he did the voice of Aquaman in Super Friends, Clumsy Smurf in The Smurfs (starring Don Messick) and Square Bear in Help!... It's the Hair Bear Bunch! (co-starring Daws Butler, John Stephenson, Joe E. Ross and Paul Winchell).

Voice roles[]

TV series[]

Scooby-Doo and Scrappy-Doo (first series)[]

Main article(s): Scooby-Doo and Scrappy-Doo (first series)
Episode Role
113. Rocky Mountain Yiiiii! Will Henry Pratt/
Ghost of Jeremiah Pratt
114. The Sorcerer's a Menace Morgan the Magician/
Ghost of the Great Haldane

TV films[]

Scooby-Doo Meets the Boo Brothers[]

Main article(s): Scooby-Doo Meets the Boo Brothers
Role
Billy-Bob Scroggins
Beauregard's Ghost
Ape
Floating skeleton
Headless Horseman