• 
  Robert Butler

  regizor

• 
  Robert Stack

  Eliot Ness
• 
  Walter Winchell

  narator
• 
  Nicholas Georgiade

  Agent Enrico Rossi
• 
  Abel Fernandez

  Agent William Youngfellow
• 
  Allen Jaffe

  Albert Cicciano
• 
  Anthony George

  Agent Cam Allison
• 
  Bruce Gordon

  Frank Nitti

• 
  Chuck Hicks

  LaMarr Kane
• 
  Frank DeKova

  judecătorul Foley
• 
  Martin Landau

  Larry Coombs / Jerry Fanning
• 
  Robert Redford

  Jackson Emmit Parker
• 
  Jack Lord

  Bill Hagen
• 
  Joi Lansing

  Georgina Jones
• 
  Barbara Barrie

  Cheryl Hines

• 
  Betty Lou Gerson

  Alma Pollock
• 
  James Caan

  Keir Brannon
• 
  Louise Fletcher

  Eloise
• 
  Steve London

  Jack Rossman
• 
  Paul Picerni (I)

  Lee Hobson