- Preston Foster
- Det. Bill Crane
- Patricia Ellis
- Kathryn Courtland aka Mrs. Sam Taylor
- Frank Jenks
- Doc Williams
- Thomas E. Jackson
- Strom
- Bill Elliott
- Chauncey Courtland
- Roland Drew
- Sam Taylor
- Barbara Pepper
- Kay Renshaw
- Joe Downing
- Steve Collins
- Archie Robbins
- Frankie French
- Al Hill
- Spitzy
- Morgan Wallace
- Layman
- Brian Burke
- Johnson
- Donald Kerr
- Greening
- Don Brodie
- Taxi Driver
- Rollo Lloyd
- Coroner
- Gordon Hart
- Colonel Black
- Byron Foulger
- Al Horn
- Eddie Hall
- Spectator at the Hearing
- Peter Lind Hayes
- Elevator Operator
- Edmund Mortimer
- Party Guest
- William H. O'Brien
- Bartender
- Stanley Price
- French's Henchman
- Minerva Urecal
- Mrs. Horn
