Gary Imhoff

as Harry Osborn (voice)

as Male Performer (1 episode)

as Harry Osborn (voice)

as Harry Osborn (voice)

as Umpire (1 episode)

as Harry Osborn (voice)

as Husband at Del's Execution

as Cameron

as (segment "The Electric Chair") (1 episode)

as Teacher (1 episode)

as Dudley

as Pizza Boy

as McKinna

as Pizza Boy (voice) (1 episode)

as Harry Osborn (voice) (46 episodes), as Harry Osborn / Green Goblin (voice) (2 episodes)

as Prince Cornelius (voice)

as Student

as Freddie the Mailman

as Curtis Estabrook (8 episodes)

as Fred Silverman

as Frank

as Richard (1 episode)

as Ben Adler