Farley Granger
William Calhoun Denny
Shelley Winters
Katherine "Kate" Denny
William Demarest
O'Ryan
Francis L. Sullivan
Fat Freddy
Margalo Gillmore
Kate's Mother
Lon Chaney Jr.
Pinky
Hans Conried
Norbert Gillespie
Elisha Cook Jr.
Albert Jonas
Glenn Anders
Pete the Pusher
Allen Jenkins
Police Plainclothesman
Sheldon Leonard
Shortwave Bert
Marvin Kaplan
Max the Umbrella
Henry Corden
Numi
Don Beddoe
Sgt. O'Neill (uncredited)
Kathleen Freeman
Pet Shop Proprietor's Wife (uncredited)
Herb Vigran
Police Desk Sergeant (uncredited)
King Donovan
Lingerie Shop Proprietor (uncredited)