Lino Ventura as Romain Dupre

Angie Dickinson as Karen

Chris Wiggins as MacKenzie

Laurent Malet as Julian Dupre

Hollis McLaren as Nancy

R.H. Thomson as Borke

Lisa Pelikan as Anne

Donald Pleasence as Albert Rumpelmayer

Olivier Guespin as Julian (12 years)

Peter Hicks as Lentini

Sonny Forbes as The fighter

Vlasta Vrana as Club manager

Richard Maguire as Barman

Pierre Curzi as Motocycliste

Catherine Marielle as Girl in forum

Patrick Peuvion as Stevens

Allan Bruce as Sergeant P.P.

John Boylan as Constable

John Wildman as Junkie

Walter Massey as Day clerk hotel

Sydney Banks as First restaurant customer

Dick Grant as Pinball boss

Édouard Carpentier as Doorman at club

Maruska Stankova as Motel maid

Julie Khaner as Volker ball coach

Murray Westgate as Police station sergeant

Aubert Pallascio as Parker

Stan Gibbons as American F.B.I.

Jimmy Tapp as Treasurer

Konrad Kaufmann as Airport inspector

Len Watt as Elderly man in the bus

Arden R. Ryshpan as Musical club girl

Joanne Côté as Musical club girl

Kate Nash as Restaurant hostess

Bertrand Gagnon as Spaghetti restaurant customer

Malcolm Nelthorpe as Patrol sergeant

Michel Pasquier as Jock

Jérôme Tiberghien as Bully

Jean Martin as Bully

Michel George as Bully

Andrew Semple as Young man in Disco (uncredited)