Penrod and Sam

Jackie Morrow

Rodney Bitts

Philip Hurlic

Verman Diggs

Charles Halton

Mr. Bitts

Bernice Pilot

Delia

Kenneth Harlan

Real G-Man

Matthew Beard

Buzz (uncredited)

Georgie Billings

Junior G-Man (uncredited)

Jack Cunningham

Jack (uncredited)

Alan Davis

Lefty (uncredited)