Andrew Craig

Paul Newman

Dr. Max Stratman/Prof. Walter Stratman

Edward G. Robinson

Inger Lisa Andersson

Elke Sommer

Emily Stratman

Diane Baker

Dr. Denise Marceau

Micheline Presle

Dr. Claude Marceau

Gerard Oury

Count Bertil Jacobsson

Leo G. Carroll

Dr. Carlo Farelli

Sergio Fantoni

Dr. John Garrett

Kevin McCarthy

Daranyi

Sacha Pitoëff

Monique Souvir

Jacqueline Beer

Hans Eckhart

John Wengraf

Ivar Cramer, Light Henchman

Don Dubbins

Mrs. Bergh, Chaperon

Virginia Christine

Mr. Rolfe Bergh - Chaperon

Rudolph Anders

Saralee Garrett

Martine Bartlett

Hilding

Karl Swenson

Oscar

John Qualen

Clark Wilson

Ned Wever

Davis Garrett

Larry Adare

Lady In Audience (uncredited)

Bess Flowers

Amy Garrett

Robin Adare

Nudist (uncredited)

Britt Ekland

Guest at Awards Ceremony (uncredited)

Colin Kenny

German Correspondent

John Banner

Guest at Award Ceremony (uncredited)

Bert Stevens

Oscar Lindblom

Sven Hugo Borg

Swedish Man

Peter Bourne

Waiter at Reception (uncredited)

Arthur Tovey

Dancer (uncredited)

Lori Williams

Steen Ekberg

Martin Brandt

Speaker at Nudist meeting (uncredited)

Sigrid Petterson

Deck Hand

Paul Busch

Swedish man (uncredited)

Lars Passgård

Stewardess

Carol Byron

Madame Farelli (uncredited)

Grazia Narciso

Swedish Visitor

Carl Carlsson

French Reporter

Albert Carrier

Blonde at Nightclub (uncredited)

Annalena Lund

Party Guest (uncredited)

George Boyce

Nudist

Jill Carson

Officer

Peter Coe

Constable Strohm (uncredited)

Noel Drayton

Guest at Awards Ceremony (uncredited)

Stuart Hall

American TV News Correspondent

Jerry Dunphy

Swedish Officer

Harold Dyrenforth

Reporter

Sam Edwards

Waiter

Donald Ein

Swedish Woman

Felda Ein

Nudist

Britta Ekman

Young Woman

Birgitta Engström

Mrs. Ahlquist

Edith Evanson

Swedish Man

Bjørn Foss

Swedish Woman

Alice Frost

Deck Hand

Robert Garrett

Russian Reporter

Gregory Gaye

Extra at Award Ceremony

Sam Harris

Photographer

Erik Holland

Speaker

John Holland

Swedish Officer

Fred Holliday

Speaker

Mauritz Hugo

Swedish Speaker

Ike Ivarsen

Deck Hand

Danny Klega

American Reporter

Anna Lee

Miss Fawley

Queenie Leonard

Swedish Woman

Margareta Lund

BBC News Correspondent

Lester Matthews

Burly Swede

Ron Nyman

Swedish Commentator

Gregg Palmer

French Correspondent

Michael Panaieff

Swedish Bellboy

Svend Petersen

Nudist

Pam Peterson

Actor

Sid Raymond

Seaman

Otto Reichow

Swedish Man Translating Lindbloom's Phone Call

Gene Roth

Burly Swede

Carl Rydin

Extra at Award Ceremony

Jeffrey Sayre

Deck Hand

Fred Scheiwiller

Nudist

Maria Schroeder

Japanese Correspondent

Teru Shimada

Swedish Reporter

Lyle Sudrow

Mr. Lindquist

Ivan Triesault

British Reporter

Ben Wright

Swedish Waiter

Sigfrid Tor

Hospital Receptionist

Karen von Unge

Swedish Bellboy

Raanhild Vidar

Swedish Bellboy

Sven Peterson

Nudist

Britta Eckman

Nudist

Maiken Thornberg

Nudist

Margarto Sullivan

Ellie Ein