นักแสดง
Mickey Rentschler
Pinky Adams
Frank Lackteen
Mr. Tahata, alias Warner the Great
Adrian Morris
Officer Sam Maloney
Stanley Blystone
Plant Foreman
Tom London
Eddie Lewis
Max Hoffman Jr.
Harry Selkirk
Ernie Adams
Hobo
Florence Wright
Pollard's Secretary
Carey Loftin
Pollard Henchman
Monte Montague
James Pollard
Eddie Parker
Police Dispatcher / Steel Mill Worker
Jim Toney
Henchman
Grant Withers
Officer Pat O'Hara
Kay Hughes
Molly Selkirk
C. Montague Shaw
Mr. Wellington
Dick Botiller
Henchman Zutta
Hooper Atchley
Casey
Charles Murphy
Hobo-Henchman
Harry Davenport
John P. Adams, inventor
Frank Sully
Flynn
Richard Cramer
Charlie
William Gould
1925 Police Chief
Wheeler Oakman
Stevens, gang chemist
Jack Mulhall
Desk Sergeant
Earl Dwire
Jeremiah Crockett
Pat Gleason
Blake
William Royle
Inspector Clark
Ray Teal
Perkins
Harry Tenbrook
Henchman