加里·格兰特

Cary Grant

饰：彼得·约书亚 Peter Joshua

奥黛丽·赫本

Audrey Hepburn

饰：里贾·纳兰伯特 Regina Lampert

沃尔特·马修

Walter Matthau

饰：Hamilton Bartholemew

詹姆斯·柯本

James Coburn

饰：Tex Panthollow

乔治·肯尼迪

George Kennedy

饰：赫尔曼·斯科比 Herman Scobie

斯坦利·多南

Stanley Donen

饰：电梯里的男子 Man in Elevator (uncredited)

内德·格拉斯

Ned Glass

饰：利奥波德· W·吉迪恩 Leopold W. Gideon

雅克·马兰

Jacques Marin

饰：爱德华督察 Insp. Edouard Grandpierre

保罗·博尼法

Paul Bonifas

饰：菲利柯斯先生-邮票商人 Mr. Felix - Stamp Dealer

Colin Drake

饰：Hamilton Bartholomew (uncredited)

克莱芒·阿拉里

Clément Harari

饰：German Tourist (uncredited)

Monte Landis

饰：Master of Ceremonies at Les Black Sheep Club (uncredited)

贝尔纳·米松

Bernard Musson

饰：Hotel Receptionnist (uncredited)

雅克·普雷布瓦

Jacques Préboist

饰：Ice cream salesman (uncredited)

Marc Arian

Marc Arian

饰：Subway passenger (uncredited)

Claudine Berg

饰：Maid (uncredited)

Dominique Minot

饰：Sylvie Gaudet

Thomas Chelimsky

饰：Jean-Louis Gaudet

皮特·斯通

Peter Stone

饰：Man in Elevator,Voice of Marine (uncredited)

Marcel Bernier

饰：Taxi Driver (uncredited)

Georges Billy

饰：Man in stamp market (uncredited)

Albert Daumergue

饰：Man in stamp market (uncredited)

拉乌尔·德尔福斯

Raoul Delfosse

饰：Taxi Driver (uncredited)

Lucien Desagneaux

饰：A passer-by in the public garden (uncredited)

Jean Gold

Jean Gold

饰：Man who writes in the terrace of the cafe (uncredited)

香妲儿·戈雅

Chantal Goya

饰：Extra (uncredited)

Antonio Passalia

饰：Italian representative in the URESCO (uncredited)

Anthony Stuart

Anthony Stuart

饰：British representative in the URESCO (uncredited)

Michel Thomass

饰：Embassy Driver (uncredited)

André Tomasi

André Tomasi

饰：Subway passenger (uncredited)

罗杰·特拉普

Roger Trapp

饰：Mortuary Employee (uncredited)

Louis Viret

饰：Hall-mark employee in the subway (uncredited)