Paul Schoeffler

as Katz / Le Quack / Narrator (voice)

as The Cosmic Man

as Adult

as Nick Franklin (1 episode)

as Spider Dad (5 episodes)

as Narrator (engl.)

as The Computer

as Mr. Brun (1 episode)

as Ben Kamin (1 episode)

as Mr. Darling / Captain Hook

as Katz (voice) (102 episodes)

as Mr. Hazlitt (1 episode), as Harry Thompson (1 episode)