A young man takes in a dog that turns out to be wanted by mobsters.
| Actor | Role |
|---|---|
 Farley GrangerWilliam Calhoun Denny | William Calhoun Denny |
 Shelley WintersKatherine "Kate" Denny | Katherine "Kate" Denny |
 William DemarestO'Ryan | O'Ryan |
 Francis L. SullivanFat Freddy | Fat Freddy |
 Margalo GillmoreKate's Mother | Kate's Mother |
 Lon Chaney Jr.Pinky | Pinky |
 Hans ConriedNorbert Gillespie | Norbert Gillespie |
 Elisha Cook Jr.Albert Jonas | Albert Jonas |
 Glenn AndersPete the Pusher | Pete the Pusher |
 Allen JenkinsPolice Plainclothesman | Police Plainclothesman |
 Sheldon LeonardShortwave Bert | Shortwave Bert |
 Marvin KaplanMax the Umbrella | Max the Umbrella |
 Henry CordenNumi | Numi |
 Don BeddoeSgt. O'Neill (uncredited) | Sgt. O'Neill (uncredited) |
 Kathleen FreemanPet Shop Proprietor's Wife (uncredited) | Pet Shop Proprietor's Wife (uncredited) |
 Herb VigranPolice Desk Sergeant (uncredited) | Police Desk Sergeant (uncredited) |
 King DonovanLingerie Shop Proprietor (uncredited) | Lingerie Shop Proprietor (uncredited) |