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