It's Dark Outside
Chief Insp. Charles Rose
Det. Sgt. Swift
Anthony Brand
Alice Brand
Claire Martin
Fred Blane
Det. Sgt. Hunter
Det. Const. Roberts / Constable at Police Station
Harold Miller
Assistant Commissioner
Joan Tulk / Joan Blane (née Tulk)
Reporter / Croupier
Sgt. Pritchard / Radio Announcer (voice)
Harold Tulk
Arthur Tulk
O'Connor
Constable
Det. Const. Cowan
Sally
Woman in Street
Raoul Brissac
Dimitriades
Justine Clare
