Zwiastun
Obsada
George Cleveland
Professor Hensley
Duke York
King Kala
John Bagni
Hawkman Throne Room Guard
Monte Montague
Ming's Soldier
Slim Whitaker
Prison Guard
Richard Alexander
Prince Barin
James Pierce
Prince Thun
Constantine Romanoff
Monkey Man (uncredited)
Al Ferguson
Spaceograph Operator
Fred Kohler Jr.
Robot
Bull Montana
Monkey Man
Jean Rogers
Dale Arden
Glenn Strange
Gocko/Robot/Soldier
Roy Barcroft
Throne Guard
Noble 'Kid' Chissell
Guard
Jim Corey
Shark Man
George Magrill
Ming's Soldier
Buster Crabbe
Flash Gordon
Charles Middleton
Ming the Merciless
Priscilla Lawson
Princess Aura
House Peters Jr.
Shark Man
Lane Chandler
Ming's Soldier
Fred Scott
Soldier
Cap Somers
Shark Man
Richard Tucker
Professor Gordon
Lynton Brent
Transcontinental Plane Steward
Harry Wilson
Pit Control Operator
Frank Shannon
Dr. Hans Zarkov
Jack 'Tiny' Lipson
King Vultan
Ray Corrigan
Orangopoid
William Desmond
Hawkman Lookout Captain
Reed Howes
Pilot
Lon Poff
First High Priest
Theodore Lorch
High Priest
Don Brodie
Radio Scientist
Eddie Parker
Ming's Soldier