Richard Hatch

as Sgt. Chet Costa

Vassili Karis

as Paco

David Light

as Donovan

Milene Thy-Sanh

as Mei Ling

Anthony Sawyer

as Smiley

Mike Monty

as Captain Marden

Donald Pleasence

as Colonel B. Abrahams

Larry Melwin

Paul Persse

Robert J. Collins

Dan Pedersen

Donald Crob

Mel Davidson

as Sergeant (uncredited)

David Brass

as Sinclair (Uncredited)

Bernhard Floedl

as Helicopter Pilot (Uncredited)

James McKenzie

as Phil (Uncredited)

Max Laurel

as (Uncredited)