From Headquarters

Lt. Jim Stevens

Lou Winton

Sgt. Boggs

Dr. Van de Water

Anderzian

Jack Winton

Horton

Muggs Manton

Manny Wales

Inspector Donnelly

Dolly White

Manley

Gordon Bates

Mac

Teletype Man (uncredited)

Detainee Touching Cigarette Pack (uncredited)

Third-Degree Detective (uncredited)

Man picked up by police wagon (uncredited)