Police Inspector Steve Trent is called to the Radford Arms, a high-rise apartment building that has been taken over by a bank and its apartments now-unoccupied.
Ralph Bellamy
as Insp. Steve Trent
Shirley Grey
as Sally Grey
Warren Hymer
as 'Knock-Out' Walters
Rita La Roy
as Lola Deveroux
J. Carrol Naish
as Jack Allen
Wheeler Oakman
as Toledo Eddie Marchetti
Ruth Abbott
as Miss Mabel Kane
Willard Robertson
as Wells Deveroux
Ralph Remley
as 'Pop' Daley
Vincent Sherman
as William Malcolm
Harry Todd
as Danny O'Keefe
Sam Flint
as Coroner