Donald Woods

Michael 'Gringo' O'Brien

Gloria Warren

Maria Garcia

Byron Foulger

Francisco Garcia, Mission Blacksmith

Shirley O'Hara

Nita

Anthony Warde

Juan Mendoza

Monte Blue

Governor Don Sebastian Fernando

Paul Newlan

Gueyon, Garcia's Assistant

David Leonard

Father Xavier

Gordon B. Clarke

Henchman Enrico (as Gordon Clarke)

Frank Cody

Henchman Junipero

Lusita Triana

Spanish Dancer

Felipe Turich

Pablo, the traitor

Claire Du Brey

Manta

Gil Frye

Governor's Secretary (as Drew Allan)

Ray Dolciame

1st Clerk, Governor's Office