• 
  Arnold Laven

  regizor

• 
  Ruth Roman

  Kate Martell
• 
  Broderick Crawford

  FBI Agent John 'Rip' Ripley
• 
  Kenneth Tobey

  FBI Agent Zack Stewart
• 
  Marisa Pavan

  Julie Angelino
• 
  Alan Dexter

  Police Lieutenant Jake Kuppol
• 
  John Indrisano

  Trainer
• 
  William Johnstone

  FBI Chief Frank Pace

• 
  Charles Tannen

  Masher in Car
• 
  Harlan Warde

  FBI Agent Greg Barker
• 
  Jay Adler

  Uncle Max Charles Martell
• 
  Harry Cording

  Man Getting Rubdown
• 
  Max Showalter

  Dave Millson
• 
  Bill McLean

  Ice Cream Vendor
• 
  Michael Fox

  Paper Plant Superintendent

• 
  Gene Reynolds

  Vince Angelino
• 
  Harry Wilson

  Brenda Ralles' neighbor
• 
  William Schallert

  Ben, Gas Station Attendant
• 
  Claude Akins

  Matty Pavelich
• 
  Martha Hyer

  Connie Anderson

• 
  Joseph F. Biroc

  imagine
• 
  Paul Sawtell

  departament sunet
• 
  Grant Whytock

  montaj
• 
  Harlan Warde

  miscellaneous crew
• 
  Arthur Gardner

  producător
• 
  Jules V. Levy

  producător
• 
  Ted Haworth

  design de producţie
• 
  Buddy Myers

  sound department
• 
  Bernard C. Schoenfeld

  scriitor