Robert Ridgely

Flash Gordon (voice)

Diane Pershing

Dale Arden (voice)

Bob Holt

Dr. Hans Zarkov (voice)

David Opatoshu

Prince Vultan (voice)

Vic Perrin

Ming the Merciless (voice)

Melendy Britt

Princess Aura (voice)

Ted Cassidy

Prince Thun (voice)

Robert Douglas

Prince Barin (voice)

Gwen Wetzler

Kay Wright

Marsh Lamore