Rocket Ship

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