Actors
JH
Jack Hawkins
Supt Tom Halliday
JS
John Stratton
Sergeant Ward
DA
Dorothy Alison
Mary Halliday
MB
Michael Brooke
Tony Halliday
SK
Sam Kydd
Police Constable in Information Room
GH
Glyn Houston
Detective Sergeant in 'Q' car
RL
Richard Leech
Nightwatchman / Gilson
NB
Newton Blick
Deputy Commander
GK
Geoffrey Keen
Chief Superintendent Jim Malcolm
ST
Sydney Tafler
Stone
PB
Peter Burton
Creasey
GR
George Rose
Slob