Jim Cummings

as Dragon (voice)

26 episodes

Kath Soucie

as Alex Wilde (voice)

26 episodes

Dorian Harewood

as Frank Darling (voice)

26 episodes

Tony Jay

as Overlord (voice)

26 episodes

Jeff Bennett

as Howard Niseman

(+2 more)

26 episodes

Paul Eiding

as (voice)

26 episodes

Danny Mann

as OpenFace (voice)

26 episodes

Rob Paulsen

as Octopus (voice)

26 episodes

Marcelo Tubert

as (voice)

26 episodes

Frank Welker

as Arachnid

(+2 more)

15 episodes

Peter Cullen

as Bludgeon (voice)

13 episodes

Mark Hamill

as (voice)

13 episodes

Robert Picardo

as (voice)

13 episodes

Candi Milo

as (voice)

13 episodes

Neil Ross

as (voice)

13 episodes