Robert Stack

~ as ~

Eliot Ness

Keenan Wynn

~ as ~

Joe Fuselli

Barbara Nichols

~ as ~

Brandy LaFrance

Pat Crowley

~ as ~

Betty Anderson

Bill Williams

~ as ~

Martin Flaherty

Joe Mantell

~ as ~

George Ritchie

Bruce Gordon

~ as ~

Frank Nitti

Neville Brand

~ as ~

Al Capone

Peter Leeds

~ as ~

Eddie Firestone

~ as ~