Steve McQueen
as Michael Delaney
Angelo Infanti
as Lugo Abratte
Ronald Leigh-Hunt
as David Townsend
Siegfried Rauch
as Erich Stahler
Elga Andersen
as Lisa Belgetti
Fred Haltiner
as Johann Ritter
Luc Merenda
as Claude Aurac
Christopher Waite
as Larry Wilson