Robert Ridgely

Character: Flash Gordon (voice)

Diane Pershing

Character: Dale Arden (voice)

Bob Holt

Character: Dr. Hans Zarkov (voice)

David Opatoshu

Character: Prince Vultan (voice)

Vic Perrin

Character: Ming the Merciless (voice)

Melendy Britt

Character: Princess Aura (voice)

Ted Cassidy

Character: Prince Thun (voice)

Robert Douglas

Character: Prince Barin (voice)