• 
  Dennis Hopper

  Goff
• 
  William Tannen

  Bill Rawlins
• 
  James Kline

  Intern
• 
  Stephen McNally

  James Kincade
• 
  Gregory Morton

  Steadman
• 
  John Hoyt

  Dr. Milton Becker
• 
  Linda Cristal

  Dr. Paula Stevens
• 
  Eddie Firestone

  Owens

• 
  Nehemiah Persoff

  August Best
• 
  Steve Franken

  Hal Johnson
• 
  Eilene Janssen

  Information Clerk
• 
  Wesley Lau

  Police Lt. Brady
• 
  Anne Jeffreys

  Myra Pryor
• 
  Hank Brandt

  Miller
• 
  Mike Farrell

  Dick Blaine

• 
  Douglas Evans

  Primar
• 
  Deanna Lund

  Blonde
• 
  Howard Duff

  Dave Pomeroy

• 
  Alan Stensvold

  imagine
• 
  Terry O. Morse

  montaj