Flash Gordon Conquers the Universe

Buster Crabbe

Flash Gordon

Carol Hughes

Dale Arden

Charles Middleton

Emperor Ming

Anne Gwynne

Sonja

Frank Shannon

Dr. Zarkov

John Hamilton

Professor Gordon

Herbert Rawlinson

Dr. Frohmann

Tom Chatterton

Professor Arden

Shirley Deane

Princess Aura

Lee Powell

Captain Roka

Roland Drew

Prince Barin

Don Rowan

Captain Torch

Victor Zimmerman

Lieutenant Thong

Edgar Edwards

Captain Turan

Michael Mark

Professor Karm

Earl Dwire

Janda

Harry C. Bradley

Keedish

Sigurd Nilssen

Count Korro

Mimi Taylor

Verna

Byron Foulger

Professor Drok