Anthony Perkins as Christopher Belling

Maurice Ronet as Paul Wagner

Yvonne Furneaux as Christine Belling

Stéphane Audran as Jacqueline

Annie Vidal as Blonde

Henry Jones as Mr. Clark

Catherine Sola as Denise

George Skaff as M. Loukhoum

Christa Lang as Paula

Marie-Ange Aniès as Michèle

Suzanne Lloyd as Evelyne Whartom

Dominique Zardi as Attacker in Red Sweater (Uncredited)

Henri Attal as Attacker in Dark Coat (Uncredited)

Robert Burnier as General at Evelyn's Party (Uncredited)

Colin Drake as Evelyn's Party Guest (Uncredited)

Pierre Gualdi as Bishop at Evelyn's Party (Uncredited)

Raoul Guylad as Customer at Denise's Shop (Uncredited)

Denise Péronne as Party Guest Who Had Met Christopher (Uncredited)

Anthony Stuart as Evelyn's Party Guest (Uncredited)

Jean-Pierre Zola as Evelyn's Party Guest (Uncredited)