ATTORI
Buster Crabbe
Flash Gordon- Carol Hughes
Dale Arden - Charles Middleton
Emperor Ming - Anne Gwynne
Sonja [Chs. 2, 6-12] - Frank Shannon
Dr. Alexis Zarkov - John Hamilton
Prof. Gordon [Chs. 1, 4] - Herbert Rawlinson
Dr. Frohmann [Chs. 1, 4] - Tom Chatterton
Prof. Arden [Chs. 1, 4] - Shirley Deane
Princess Aura - Lee Powell
Capt. Roka - Roland Drew
Prince Barin - Don Rowan
Capt. Torch - Victor Zimmerman
Lt. Thong - Edgar Edwards
Capt. Turan - Ben Taggart
Gen. . Lupi [Chs. 1-2] - Michael Mark
Prof. Karm [Chs. 5-10] - Earl Dwire
Janda [Ch. 1] - Harry C. Bradley
Keedish [Chs. 6-7] - Sigurd Nilssen
Count Korro [Chs. 1-2] - Mimi Taylor
Verna [Ch. 5] - Byron Foulger
Prof. Drok [Chs. 11-12] - William Royle
Capt. Sudan [Chs. 1-9] - Ernie Adams
Minor Role - Roy Barcroft
Ming's Soldier [Ch 6, 10-12] / Arborian Sentry [Ch - Robert Blair
Minor Role - Jean Brooks
Olga - Ming's Henchwoman [Ch. 5] - Allan Cavan
Man with Thinking Brain [Ch. 1] - Wheaton Chambers
Scientist [Chs. 1, 4] - Lane Chandler
Ming's Soldier [Chs. 3-5, 7-8, 12] - Donald Curtis
Ronal [Chs. 1-12]
DOPPIATORI
- ...Various Characters
REGIA
SCENEGGIATURA
- ...(newspaper feature "Flash Gordon")
- ...(screenplay)
- ...(screenplay)
- ...(screenplay)
PRODUTTORE
- ...associate producer
Immaculate 
La ricerca della felicità 
Passaggio a Nord-Ovest 