Repartiment destacat
Patric Curwen
Dr. Lomond
Esmond Knight
John Lenley
John Longden
Inspector Wembury
Carol Goodner
Cora Ann Milton
Gordon Harker
Samuel Hackett
Franklin Dyall
Maurice Meister
Dorothy Bartlam
Mary Lenley
Henry Hallatt
Inspector Bliss
Arthur Stratton
Sgt. Carter
Kathleen Joyce
Gwenda Milton
Eric Stanley
Commissioner
