Betta St. John
Sally Sandford
Acting
Alexander Knox
Dr. Peter Walton
Acting
Christopher Lee
John Preston
Acting
Sandra Dorne
Sylvia
Acting
Patrick Holt
Sylvia's Husband
Acting
John Stuart
Dr. Underwood
Acting
Bill Fraser
Joe Newton
Acting
Peter Grant
Bob Newton
Acting
Betty Ann Davies
Mrs. Sandford
Acting
John Longden
Richard Sandford
Acting