Capt. Robert Lawrence
Slim Collins
Helen Bailey
Captain of the 'Blackhawk'
Blake - the First Mate
Wani - Native Slave Leader
Sam Bailey
Tania Bailey (as Sandra Kane)
Jock - a Sailor
Kit Carson
The Widow
Gen. Fremont
Sailor (as Bill Moore)
Coombs - a Sailor
Gen. Romero (as Francisco Maran)
Parson
Mamo
Joe - Settler (uncredited)
Bos'un (uncredited)
Ship's Officer (uncredited)
Helmsman (uncredited)
(uncredited)
Leader of Protesting Settlers (uncredited)
Colonel's Orderly (uncredited)
Bill - a Settler (uncredited)
Ship's Cook (uncredited)
Chief of Army Intelligence (uncredited)