The Constant Husband

Rex Harrison

William Egerton

Kay Kendall

Monica Hathaway

Margaret Leighton

Miss Chesterman

George Cole

Luigi Sopranelli

Raymond Huntley

J.F. Hassett

Cecil Parker

Llewellyn

Sally Lahee

The Nurse

Nicole Maurey

Lola

Valerie French

Bridget

Ursula Howells

Ann

Jill Adams

Joanna

Roma Dumville

Elizabeth

Robert Coote

The Best Man

Noel Hood

Gladys

Eric Pohlmann

Papa Sopranelli

Marie Burke

Moma Sopranelli

Derek Sydney

Giorgio Sopranelli

Guy Deghy

Stromboli

Michael Hordern

The Judge

Charles Lloyd Pack

The Solicitor

Arthur Howard

Clerk of the Court

John Robinson

Secretary

Michael Ripper

Left Luggage Attendant

Alfred Burke

Porter

Arnold Diamond

Car Loan Manager

Nora Gordon

Housekeeper

Sam Kydd

Adelphi Barman

Jill Melford

Monica's Golf Partner

Myrette Morven

Miss Prosser

Ernie Rice

Cafe Customer

Stuart Saunders

Policeman

Fred Stroud

Adelphi Club Waiter

Stephen Vercoe

Dr. Thompson

Frank Webster

Old Bailey Warden

Leslie Weston

Prison Jailer

Paul Whitsun-Jones

Welsh Farmer

George Woodbridge

Old Bailey Warder

Paul Connell

Cardiff Barman (uncredited)

Jack Carter

Policeman in Court (uncredited)