- Michael O'Shea
- Matt Braddock
- Anne Shirley
- Diana Kennedy
- Gene Lockhart
- Joel Kennedy
- Dan Duryea
- Jim Benson
- Stephanie Bachelor
- Ruth Warnecke
- Ray Walker
- Johnny Rogers
- Tommy Bond
- Russ Kennedy
- Robert Warwick
- Bruce McRae
- Olin Howland
- Eben Whelock
- Ann Shoemaker
- Martha Kennedy
- Russell Simpson
- Dr. Hershey
- Stanley Andrews
- Chief Campbell
- Forbes Murray
- Maritime Commissioner
- Erville Alderson
- Judge Harry McLain
- Richard Alexander
- Workman
- Roy Barcroft
- Key Man
- H. Michael Barnitz
- Ruth Womecke's Baby
- Sam Bernard
- Workman
- Chet Brandenburg
- Workman
- Virginia Carroll
- Girl Welder
- Tom Chatterton
- Doctor
- George Cleveland
- Mayor Winter
- Chester Conklin
- Baggage Man
- Jimmy Conlin
- Mayor's Secretary
- Judy Cook
- Worker
- Gino Corrado
- Tony D'Agostino
- Roy Darmour
- Workmsn
- Maxine Doyle
- Woman
- Kenne Duncan
- Foreman
- Sam Flint
- Chief of Police
- Rosina Galli
- Mrs. Polaski
- Jack Gardner
- Workmsn
- Martin Garralaga
- Mexican
- Bud Geary
- Workman
- Sid Gould
- Russian
- Harrison Greene
- Politician
- William Haade
- Brooklyn
- John Hamilton
- Governor
- Weldon Heyburn
- Man in Trailer
- Marjorie Kane
- Girl Welder
- Jack Kirk
- Foreman
- Patricia Knox
- Girl Welder
- Effie Laird
- Mrs. Hanson
- Nolan Leary
- Workman
- Rex Lease
- Man
- Grace Lenard
- Woman in Trailer
- George Lloyd
- Workman
- Tom London
- Old Salt
- Jack Low
- Workman
- Frank Marlowe
- Tough Guy
- Montie Montana
- Montana
- Frank Moran
- Mr. Hanson
- George N. Neise
- Narrator
- Norman Nesbitt
- Radio Announcer
- Bill Nestell
- Key Man
- Edward Peil Sr.
- Key Man
- Hal Price
- Workman
- John Sheehan
- Gang Boss
- Lee Shumway
- Workman
- Charles Sullivan
- Irishman
- Ben Taggart
- Superintendent
- Harry Tenbrook
- Workman
- Minerva Urecal
- Widow Allison
- Eddy Waller
- Older Worker
- Larry Williams
- Sam
- Charles C. Wilson
- Key Man
- Buck Woods
- Black Worker
