- Paul Muni
- Eddie Kagle / Judge Frederick Parker
- Anne Baxter
- Barbara Foster
- Claude Rains
- Nick
- Onslow Stevens
- Dr. Matt Higgins
- George Cleveland
- Albert
- Erskine Sanford
- Minister
- Marion Martin
- Mrs. Bentley
- Hardie Albright
- Smiley Williams
- James Flavin
- Bellamy
- Ed Agresti
- Attorney
- Murray Alper
- Jim - Taxicab Driver
- Sam Ash
- Citizen
- John Barton
- Citizen
- Joan Blair
- Brazen Girl in Hell
- Chet Brandenburg
- Citizen
- James Carlisle
- Citizen
- Maurice Cass
- Lucius
- Chester Clute
- Kramer
- Jimmy Dime
- Guard of Stokers in Hell
- Mike Donovan
- Court Bailiff
- Jimmie Dundee
- Gangster
- Eddie Dunn
- Motorcycle Cop
- Charles Fogel
- Citizen
- Joel Friedkin
- Malvola
- Curt Furberg
- Angry Citizen
- Joe Gilbert
- Citizen
- Dick Gordon
- Man at Citizen's Meeting
- Sol Gorss
- Gangster
- Robert Haines
- Man at Citizen's Meeting
- Jonathan Hale
- Citizens for Better Government Chairman
- Joe Hinds
- Citizen
- Noble Johnson
- Trustee in Hell
- Kurt Katch
- Warden in Hell
- Edward Keane
- Prison Yard Captain
- Kenner G. Kemp
- Lawyer at Table
- Connie Laird
- Girl
- Mike Lally
- Gangster
- Fritz Leiber
- Chemist Who Poisoned Wife
- Carl M. Leviness
- Citizen
- Wilbur Mack
- Lawyer's Aide
- George Meeker
- Mr. Bentley
- Russell Meeker
- Citizen
- Harold Miller
- Lawyer's Aide
- Hans Moebus
- Citizen
- Georgie Nokes
- Boy at Political Rally
- William H. O'Brien
- Court Spectator
- Bob O'Connor
- Court Spectator
- Sarah Padden
- Agatha
- Joe Ploski
- Man in Audience
- Addison Richards
- Big Harry
- Frank J. Scannell
- Taxi Driver
- Lee Shumway
- Bailiff
- Ray Spiker
- Stoker Guard in Hell
- Duke Taylor
- Gangster
- Jack Tornek
- Citizen
- Arthur Tovey
- Court Spectator
- Archie Twitchell
- Police Sergeant
- James Van Trees
- Minor Role
- Ben Welden
- Shaggsy
- Russ Whiteman
- Intern