Jack Palance

Character: Milo March

Anita Ekberg

Character: Trudie Hall

Nigel Patrick

Character: Sam Carter

Anthony Newley

Character: Ernesto

Bonar Colleano

Character: Martin Lomer

Sean Kelly

Character: Rizzio

Sidney James

Character: Franklin

Donald Pleasence

Character: Organ Grinder

Eric Pohlmann

Character: Tristao

Josephine Brown

Character: Mrs. Frazur

Gerard Heinz

Character: Stone

Alec Mango

Character: Lopez

Anne Aubrey

Character: Girl on Train

Mary Laura Wood

Character: Mrs. Pritchard

Angela White

Character: Pamela Pritchard

Alfred Burke

Character: Mr. Pritchard

Bill Shine

Character: English Husband

Joan Ingram

Character: English Wife

Naomi Chance

Character: Jane Leighton

Mark Baker

Character: Mullins

Alex Gallier

Character: Hotel Manager Lisbon

Walter Gotell

Character: Profuno

Richard Golding

Character: Bar Head Waiter

Maxwell Shaw

Character: Desk Clerk Lisbon

Raymond Adamson

Character: Police Inspector (uncredited)

Paul Beradi

Character: Bystander at Wrecked Car (uncredited)

Ernest Blyth

Character: Man in Lisbon Hotel (uncredited)

Jack Cunningham

Character: Stone's Jailer (uncredited)

Victor Harrington

Character: Man in Madrid Hotel (uncredited)

Anthony John

Character: Child (uncredited)

Humphrey Morton

Character: Dapper Liile Man (uncredited)

John Moulder-Brown

Character: (uncredited)

Derek Prentice

Character: Aircraft Passenger (uncredited)

Anthony Richmond

Character: Child (uncredited)

Steven Scott

Character: Policeman (uncredited)