James Stewart

Character: Frank Michaelson

Sandra Dee

Character: Mollie Michaelson

Audrey Meadows

Character: Anne Michaelson

Robert Morley

Character: Mr. Pope-Jones

Philippe Forquet

Character: Henri Bonnet

John McGiver

Character: Hector G. Ivor

Bob Denver

Character: Alex

Monica Moran

Character: Linda Lehman

Cynthia Pepper

Character: Adele

Jenny Maxwell

Character: Sarah

Charla Doherty

Character: Liz Michaelson

Maurice Marsac

Character: M. Bonnet

Marcel Hillaire

Character: Policeman

Irene Tsu

Character: Miss Wu

Charles Robinson

Character: Stanley

Jim Nabors

Character: Clancy

Leon Alton

Character: Man at Airport (uncredited)

Don Anderson

Character: Party Guest (uncredited)

Larry Arnold

Character: Waiter (uncredited)

Evadne Baker

Character: Woman School Board Meeting (uncredited)

Charles Bastin

Character: Photographer (uncredited)

Francesca Bellini

Character: Silvana Lombardo (uncredited)

Michael Blodgett

Character: Amherst Leader (uncredited)

Eugene Borden

Character: M. Guerin (uncredited)

Christian Brando

Character: Tony (uncredited)

James Brolin

Character: Mel (uncredited)

Bill Hickman

Character: Wolf-Whistler Who Drives Into Mailbox (uncredited)

Roger Til

Character: Inspector (uncredited)

Roxanne Tunis

Character: Party Guest (uncredited)

Valerie Varda

Character: Mitzi (uncredited)

Jane Wald

Character: Girl (uncredited)

Bobs Watson

Character: Western Union Messenger (uncredited)

David Winters

Character: Lester (uncredited)

Françoise Ruggieri

Character: Greta (uncredited)