Officer Pat O'Hara

Officer Sam Maloney

Molly Selkirk

Pinky Adams

Irish

W.H. Harrison

Mr. Tahata, alias Warner the Great

Mr. Wellington

John P. Adams, inventor

Stevens, gang chemist

Harry Selkirk

Desk Sergeant

Jeremiah Crockett

Franklin, the real Tahata

Henchman Zutta

Henchman / Off-screen Trainer of Silver Wolf

Hobo

Casey

Plant Foreman

Charlie

Intern

Blake

1925 Police Chief

Hobo Finding Suitcase

Pollard Henchman

Eddie Lewis

James Pollard

Hobo-Henchman

Police Dispatcher / Steel Mill Worker

The Chef

Inspector Clark

Police Car 27 Driver

Flynn

Perkins

Henchman

Henchman

Pollard's Secretary