Stars (in credits order)
Rupert Davies
C. Alfred Fenner
Duncan Lamont
Det. Supt. Mills
Edward Evans
Det. Insp. Rogers
Hugh Stewart
Det. Sgt. Peters
Cameron Hall
Dr. Manning
Ferdy Mayne
Karvas
Neville Becker
Waslaw Karvas
June Lewis
Miss Carr
Frank Forsyth
Police photographer
Michael Browne
Police officer
