Doug McClure as Bowen Tyler

John McEnery as Captain Von Schoenvorts

Susan Penhaligon as Lisa Clayton

Keith Barron as Bradley

Anthony Ainley as Dietz

Godfrey James as Borg

Bobby Parr as Ahm

Declan Mulholland as Olson

Colin Farrell as Whiteley

Ben Howard as Benson

Roy Holder as Plesser

Andrew McCulloch as Sinclair

Ron Pember as Jones

Grahame Mallard as Deusett

Andrew Lodge as Reuther

Stanley McGeagh as Hiller

Steve James as First Sto-Lu

Brian Hall as Schwartz

Peter Sproule as Hindle