John Ericson

Charles Arthur 'Pretty Boy' Floyd

Barry Newman

Al Riccardo

Joan Harvey

Lil Courtney

Jason Evers

Sheriff Blackie Faulkner

Peter Falk

Shorty Walters

Al Lewis

Machine Gun Manny

Norman Burton

Bill Courtney

Charles Braswell

Special Investigator Neil Trane

Paul Marin

Desk Clerk

Gene O'Donnell

Oil Field Boss