Frederick Piper
Mr. Poldy
Thorley Walters
Jimmy
Ralph Richardson
Roger Wynter / Sir Clement
Carlo Giustini
Carlo / Mario
Megs Jenkins
Millie
Allan Cuthbertson
Dr. Stevenson
Barbara Archer
Doris (uncredited)
Margaret Leighton
Judith Wynter / Leonie Hathaway
Andrée Melly
Maria (uncredited)
Christopher Witty
Peter (uncredited)
George Woodbridge
1st Landlord
Michael Trubshawe
Second Landlord
Marjorie Rhodes
Mrs. Poldy
Alexander Gauge
MC at Dance
John Arnatt
Maurice Lamport / Martin
Patricia Dainton
Emily / Betty
Ada Reeve
Old Woman
Barbara Graley
Secretary (uncredited)
Fred Tooze
Amos (uncredited)
Pat Ryan
Guard (uncredited)