Lionel Atwill
— John 'Flint' Dawson aka John Daniels
Betty Furness
— Joyce Dawson
Henry B. Walthall
— Marchant the Blind Man
Jameson Thomas
— James 'Jim' Marley
James Bush
— Lee Marley, Jim's Son
Astrid Allwyn
— Mrs. Vivian Dawson
George 'Gabby' Hayes
— Joe Wilson
Stephen Gross
— Scott Taggart
Lee Phelps
— Joe Swanson
Clinton Lyle
— Mike The Mute
Sidney De Gray
— Davis
Gail Kaye
— Joyce
Myrtle Stedman
— Nurse
Gordon De Main
— Police Captain
Sam Godfrey
— Enright, Marley's Lawyer
Ed Brady
— Board Member (uncredited)
Henry Hall
— Secretary (uncredited)
Alfred Hewston
— Steel Worker (uncredited)
Lew Hicks
— Plainclothesman (uncredited)
Lloyd Ingraham
— Steelworker (uncredited)
Tom London
— Steel Worker (uncredited)
Charles McAvoy
— Steel Worker (uncredited)
William McCall
— Steel Worker (uncredited)
Robert Milasch
— Steel Worker (uncredited)
Arthur Millett
— Steel Worker (uncredited)
Matty Roubert
— Newspaper Vendor (uncredited)
William Worthington
— Board Member (uncredited)