Barbara Bouchet
— Irene "Stoney" Stone
Michael Preston
— Steve Blessing
Michael Rennie
— Harvey Ward
Vic Diaz
— Ah Song
Richard Jaeckel
— Dirk
Leopoldo Salcedo
— High Commissioner Suwono
Pancho Magalona
— Captain Haryan
Paraluman
— Margaret Suwono
Tony Dungan
— Colonel Natursian
Vance Skarstedt
— Chuck
Gerald Hardig
— Jerry
Hernan Robles
— Native Messenger
Andres Centenera
— Van Randwyck
Bobby Greenwood
— Joan
Frank Pearson
— Vern
Ernest Rohoten
— Mel
Burt Raymond
— Goldwell