Stars (in credits order)
Thomas Gallagher
Maurice Treyford
Patricia Jessel
Phyllis Treyford
Helen Stirling
Dr. Mary Richardson
Patrick Waddington
Geoffrey Harting
Victor Platt
Mellis
Joy Adamson
Miss Saunders
Frank Foster
Detective Inspector Mayhew
Stuart Chedburn
Police Constable England
Brian Hayes
Detective Constable Tallington
Morris Sweden
Benton
Rupert Siddons
Police Surgeon Evans
Stanley Lawson
Police Constable