Buster Crabbe
Flash Gordon
Acting
Jean Rogers
Dale Arden
Acting
Frank Shannon
Dr. Hans Zarkov
Acting
Charles Middleton
Ming the Merciless
Acting
Priscilla Lawson
Princess Aura
Acting
Richard Alexander
Prince Barin
Acting
Jack 'Tiny' Lipson
King Vultan
Acting
James Pierce
Prince Thun
Acting
Theodore Lorch
High Priest
Acting
Earl Askam
Officer Torch
Acting
Richard Tucker
Professor Gordon
Acting
George Cleveland
Professor Hensley
Acting
Glenn Strange
Gocko/Robot/Soldier
Acting
Lon Poff
First High Priest
Acting
Constantine Romanoff
Monkey Man (uncredited)
Acting
Duke York
King Kala
Acting
Muriel Godspeed
Zona
Acting
House Peters Jr.
Shark Man
Acting
John Bagni
Hawkman Throne Room Guard
Acting
Roy Barcroft
Throne Guard
Acting
Carroll Borland
Woman in Ming's Palace
Acting
Lynton Brent
Transcontinental Plane Steward
Acting
Don Brodie
Radio Scientist
Acting
Lane Chandler
Ming's Soldier
Acting
Noble 'Kid' Chissell
Guard
Acting
Jim Corey
Shark Man
Acting
Ray Corrigan
Orangopoid
Acting
William Desmond
Hawkman Lookout Captain
Acting
Al Ferguson
Spaceograph Operator
Acting
Sig Frohlich
Shark Man
Acting
Olive Hatch
Aura's Handmaiden
Acting
Reed Howes
Pilot
Acting
Fred Kohler Jr.
Robot
Acting
George Magrill
Ming's Soldier
Acting
Charles McMurphy
Atom Furnace Slavedriver
Acting
Monte Montague
Ming's Soldier
Acting
Bull Montana
Monkey Man
Acting
Eddie Parker
Ming's Soldier
Acting
Sana Rayya
Priestess of Tigron
Acting
Fred Scott
Soldier
Acting
Cap Somers
Shark Man
Acting
Tom Steele
Plane Passenger
Acting
Bunny Waters
Shark Man
Acting
Slim Whitaker
Prison Guard
Acting
Harry Wilson
Pit Control Operator
Acting