Robert Forster

as Madero

George Kennedy

as Wilson

Fernando Rey

as Ramos

Ramon Estevez

as Andres (as Ramon Sheen)

Silvia Tortosa

as Linda Wilson

Craig Hill

as Jonathan Perry

Brett Halsey

as Luis

Teri Vallee

as Anita Wilson (as Terry Vallee)

Daniel Grimm

as Antonio (as Harrison Grimm)

Lina Romay

as Hotelier

Jean-Pierre Delamour

as Captain

Antonio Mayans

as Priest

Daniel Katz

Jesús Franco

as Boat Captain

Robert Long

Emilio Lisbona

Edgardo Hernán

as (as Ed Herman)

Ramón L. Mora

as Soldier (uncredited)