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