On screen
Cast
10 credited performers
John Agar
Steve March
Joyce Meadows
Sally Fallon
Robert Fuller
Dan Murphy
Thomas Browne Henry
John Fallon
Artwork unavailable
Henry Travis
Colonel Frogley
Artwork unavailable
E. Leslie Thomas
General Brown
Artwork unavailable
Tim Graham
Sheriff Wiley Pane
Artwork unavailable
Bill Giorgio
Russian
Ken Terrell
Colonel in Conference Room
Artwork unavailable
Dale Tate
Professor/voices of Gor & Vol (uncredited)