Hugh Williams
(Michael Seeley)
Gordon Harker
(Sam Hackett)
Norman McKinnel
(Insp. Mason)
Renee Gadd
(Janice Harman)
Richard Bird
(Donald Bateman)
Nora Swinburne
(Inez Landor)
Leslie Perrins
(Louis Landor)
J.H. Roberts
(Dr. Marford)
D.A. Clarke-Smith
(Dr. Rudd)
Gibb McLaughlin
(Sgt. Elk)
Jeanne Stuart
(Gloria Gaye)
Clare Greet
(Mrs. Albert)