Thundarr the Barbarian

Robert Ridgely

Thundarr (voice)

Henry Corden

Ookla the Mok (voice)

Nellie Bellflower

Princess Ariel (voice)

Dick Tufeld

Narrator (voice)

Nancy McKeon

Tye (voice)

Alan Oppenheimer

Mindok the Mind Menace (voice)

Keye Luke

(voice)

Avery Schreiber

Octagon (voice)

Joan Van Ark

Captain Corden (voice)

Janet Waldo

Circe (voice)

Michael Bell

Yondo (voice)

Chuck McCann

Artemus (voice)

Michael Ansara

Vashstarr (voice)