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