Edward Woodward

David Callan

Eric Porter

Hunter

Carl Möhner

Schneider

Catherine Schell

Jenny

Peter Egan

Toby Meres

Russell Hunter

Lonely

Kenneth Griffith

Waterman

Michael Da Costa

The Greek

Veronica Lang

Liz, Hunter's Secretary

Clifford Rose

Dr. Snell

David Prowse

Arthur

Don Henderson

George

Nadim Sawalha

Padilla

David Graham

Wireless Operator

Yuri Borienko

Security Porter

Don Sharp