Robert Morley

W.H. 'Harry' Derwent Blacker

Margaret Rutherford

Catherine Beckwith / Jeremy St. Claire

Kay Kendall

Sandra Beverley

Michael Medwin

Jerry Winterton

Liam Gaffney

Norwood Beverley

Olive Sloane

Maud Baron

Lloyd Lamble

Jackson

Charlotte Mitchell

Daphne Ray

Charles Lamb

George

Constance Lorne

Sarah Stebbins

Maggie Hanley

Mary

Stringer Davis

Vicar

Joan Hickson

Harry's Landlady

John Cazabon

Mr Stebbins

Diana Calderwood

Set Painter

Joan Rice

Avis

Sam Kydd

Ambulance man (uncredited)