William Lucas
Det. Insp. Mitchell
Peter Hawkins
Narrator (voice)
Jerold Wells
Supt. Stabler
Stratford Johns
Sgt. Willis
Katherine Parr
Agnes Cranwell
Paul Eddington
Power
Anthony Harrison
Det. Const. Rich
Rex Graham
Wright, aide to CID
Hugh Lloyd
Charlie
Dennis Edwards
Bearing
Fred Ferris
PC Palmer
Donald Masters
Det. Const. Waverley
Betty McDowall
Ann Mitchell
