- Producer:
- Morris Barry
- Director:
- Gerald Blake
- Sparks:
- Raymond Llewellyn
- Baines:
- Geoffrey Toone
- Kate Harvester:
- Brenda Kaye
- Prescott:
- Frederick Piper
- Caroline Petrakos:
- Ann Firbank
- Paul Sabin:
- William Dexter
- Sister Macpherson:
- Elspeth MacNaughton
- Anne Faulkner:
- Ellen McIntosh
- Mr. Farrow:
- Hugh Morton
- Mrs. Farrow:
- Eileen Peel
- Harry:
- Jerold Wells
- Sir George Strudwick:
- John Barron
- Constantin Petrakos:
- Henry Gilbert
- Rachel Stein:
- Zeynep Tarimer
- Ben Graham:
- Edwin Richfield
- Nicky:
- Charles Laurence
- Colin Gage:
- Paul Grist
- Ruth:
- Anna Gilchrist
- Jeremy Quest:
- Hugh Latimer
- Alexa Kovacs:
- Yvette Rees
- Jimmy:
- Brian Peck