Characters played by Donald Woods
Michael 'Gringo' O'Brien
Characters played by Gloria Warren
Maria Garcia
Characters played by Byron Foulger
Francisco Garcia
Mission Blacksmith
Characters played by Shirley O'Hara
Nita
Characters played by Anthony Warde
Juan Mendoza
Overseer
Characters played by Monte Blue
Governor Don Sebastian Fernando
Characters played by Paul Newlan
Gueyon
Garcia's Assistant
Characters played by David Leonard
Father Xavier
Characters played by Gordon B. Clarke
Henchman Enrico
Characters played by Frank Cody
Henchman Junipero
Characters played by Lusita Triana
Spanish Dancer
Characters played by Felipe Turich
Pablo
the traitor
Characters played by Claire Du Brey
Manta
Characters played by Gil Frye
Governor's Secretary
Characters played by Ray Dolciame
1st Clerk
Governor's Office
Characters played by John Parker
2nd Clerk
Governor's Office
Characters played by Alfonso Bedoya
Guard at the Pass
Characters played by Joe Dominguez
Juan
Characters played by Gilbert Galvan
Perdito