Calificación
Reparto

Buster Crabbe
Flash Gordon

Jean Rogers
Dale Arden

Charles Middleton
Emperor Ming

Priscilla Lawson
Princess Aura

Frank Shannon
Dr. Hans Zarkov

Richard Alexander
Prince Barin

Jack 'Tiny' Lipson
King Vultan

Theodore Lorch
High Priest

James Pierce
Prince Thun

Earl Askam
Officer Torch

Richard Tucker
Professor Gordon

George Cleveland
Professor Henson