Irene Dunne

Susan Dunn

Alan Marshal

John Ashwood

Roddy McDowall

John Ashwood II as a Boy

Frank Morgan

Hiram Porter Dunn

Van Johnson

Sam Bennett

C. Aubrey Smith

Walter Forsythe

May Whitty

Nanny

Gladys Cooper

Jean Ashwood

Peter Lawford

John Ashwood II as a Young Man

John Warburton

Reggie Ashwood

Jill Esmond

Rosamund

Brenda Forbes

Gwennie

Norma Varden

Mrs. Bland

Harry Allen

English Cabbie (uncredited)

Wilson Benge

Chauffeur (uncredited)

Matthew Boulton

Immigration Officer (uncredited)

Edmund Breon

Rupert Bancroft (uncredited)

Clifford Brooke

Indian Major in Boardinghouse (uncredited)

Eldon Burkett

Twin in Boardinghouse (uncredited)

Elton Burkett

Twin in Boardinghouse (uncredited)

Bobby Callahan

Messenger Boy (uncredited)

Charles Coleman

Captain Davis (uncredited)

Clyde Cook

Jennings (uncredited)

Alec Craig

Billings (uncredited)

Ann Curzon

Miss Lambert (uncredited)

Adrienne D'Ambricourt

Madam at Dieppe Hotel (uncredited)

Guy D'Ennery

Curate in Boardinghouse (uncredited)

George Davis

Boots (uncredited)

Kay Deslys

Blonde Woman (uncredited)

Vernon Downing

Lieutenant Davis Herrick (uncredited)

Tom Drake

Dying American Soldier (uncredited)

Isobel Elsom

Mrs. Bancroft (uncredited)

Herbert Evans

Footman (uncredited)

Franklyn Farnum

Ball Guest (uncredited)

Emily Fitzroy

Spinster in Boardinghouse (uncredited)

Bunny Gordon

John Ashford II at 6 Months Old (uncredited)

Vera Graaff

Duchess of Waverly (uncredited)

Douglas Grant

Corporal (uncredited)

Gary Gray

Boy at Dinner Table (uncredited)

Arthur Gould-Porter

Captain Portage (uncredited)

Ethel Griffies

Woman on Train Opening Window (uncredited)

Gerald Hamer

Private (uncredited)

Lumsden Hare

The Vicar (uncredited)

Joy Harington

Nurse Margaret (uncredited)

Keith Hitchcock

Duke of Waverly (uncredited)

Stuart Holmes

Ball Guest (uncredited)

Charles Irwin

Farmer Ben Kenney (uncredited)

George Kirby

Old Man (uncredited)

Molly Lamont

Helen Hampton (uncredited)

Nelson Leigh

British Naval Officer (uncredited)

Adolf E. Licho

Frenchman at Dieppe Train Station (uncredited)

Doris Lloyd

Plump Lady at Boardinghouse (uncredited)

June Lockhart

Betsy Kenney at Age 18 (uncredited)

Miles Mander

Major Loring (uncredited)

Emily Massey

Elegant Lady in Boardinghouse (uncredited)

Lal Chand Mehra

Indian Student in Boardinghouse (uncredited)

James Menzies

Mike (uncredited)

Leo Mostovoy

Bandmaster in Dieppe (uncredited)

Gavin Muir

Captain Griffiths (uncredited)

Norbert Müller

Dietrich von Biesterburg (uncredited)

Steven Muller

Gerhard von Biesterburg (uncredited)

Ottola Nesmith

Orderly in Hospital (uncredited)

J. Pat O'Malley

Martin (uncredited)

Jean Prescott

Mrs. Kenney (uncredited)

John Rogers

Southampton Porter (uncredited)

Mabel Row

French Maid in Dieppe (uncredited)

Anita Sharp-Bolster

Miller (uncredited)

Arthur Shields

Benson (uncredited)

Elizabeth Taylor

Betsy Kenney at Age 10 (uncredited)

Larry Wheat

Guest in Boardinghouse (uncredited)

Ian Wolfe

Skipper of Honeymoon Boat (uncredited)