Rex Harrison

Jimmy Broadbent

Kay Kendall

Sheila Broadbent

John Saxon

David Parkson

Sandra Dee

Jane Broadbent

Angela Lansbury

Mabel Claremont

Peter Myers

David Fenner

Diane Clare

Clarissa Claremont

Sheila Raynor

Broadbents' Maid (uncredited)

Ambrosine Phillpotts

Miss Grey (uncredited)

Henri Guégan

Man at the Airport (uncredited)

René Aranda

Quaglino Diner (uncredited)

Georges Billy

Quaglino Diner (uncredited)

Jean-Paul Blonday

Quaglino Diner (uncredited)

Pierre Vaudier

Quaglino Diner (uncredited)

Charles Cullum

English Colonel (uncredited)