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
Ambulanceman