Young Tony 'Mouth' Donato
Billy Waters (1 episode, 1999)
Mikey Randall (73 episodes, 1990-1993)
Wesley Littlejohn (as Billy Jacoby)
Voice-over actor (голос) (как Billy Jacoby)
Tom Phillips (как Billy Jacoby)
Whittle (как Billy Jacoby)
Buddy Griffith (как Billy Jacoby)
David Prescott (как Billy Jacoby)
Brad Gaines (1 episode, 1984)
Petey Coombs (1 episode, 1984)
Jeffrey Sullivan / ... (2 episodes, 1983-1986)
Brett Camber (как Billy Jacoby)
Davey Ackerman (как Billy Jacoby)
Zock Maxwell (segment "Bishop of Battle") (как Billy Jacoby)
Brad (15 episodes, 1985-1987)
Young Dar (as Billy Jacoby)
Justin Leahy (как Billy Jacoby)
Additional Voices (голос) (as Billy Jacoby)
Young Harry (как Billy Jacoby)
Petey The Puppy (unknown episodes)
Curtis Taylor (как Billy Jacoby)
Older Boy (as Billy Jacoby)
Joe Navotny (как Billy Jacoby)
David Williams (as Bill Jacoby)
Billy Martin (as Billy Jacoby)
Additional Voices (unknown episodes)
David Williams (2 episodes, 1980)