Gang Busters

Kent Taylor

as Det. Lt. Bannister

Irene Hervey

as Vicki Logan

Ralph Morgan

as Dr. Clayton Maxton

Robert Armstrong

as Det. Tim Nolan

Ralf Harolde

as Halliger

William Haade

as Mike Taboni

Richard Davies

as Happy Haskins

Joseph Crehan

as Police Chief Martin O'Brien

George Watts

as Mayor Hansen

John Gallaudet

as Mr. Wilkerson

Victor Zimmerman

as Ted Lane, alias Mr. Bernard

George J. Lewis

as Joey Morrison, alias Mason

John Berkes

as Mr. Grubb

Pat O'Malley

as Police Chemist Crandall

Edward Emerson

as Frenchy Ludoc

Riley Hill

as Jim Bannister