Rollebesetning

• Hugh McDermott — Michael
• Hazel Court — Ellen
• Peter Reynolds — Albert
• Adrienne Corri — Doris
• Joseph Tomelty — Professor
• John Laurie — Mr. Jamieson
• Sophie Stewart — Mrs. Jamieson
• Anthony Richmond — Tommy
• James Edmond — David
• Stewart Hibberd — News reader
• Patricia Laffan — Nyah