Frederick Piper
— Billy Hapgood
Kathleen Boutall
— Mary Hapgood
Margaret Barton
— Myra Hapgood
Elspet Gray
— Phyllis Hapgood
John Singer
— Ted Hapgood
Nigel Buchanan
— Arthur Hapgood
Josephine Stuart
— Genevieve "Dandy" Hapgood
Peter Hammond
— George Harris
Patrick Holt
— John Nielson
Aubrey Morris
— Ted Hapgood