• 
  Nancy Cartwright

  Stephanie
• 
  Lea Thompson

  Marigold de la Hunt
• 
  Ellen Hillingsø

  Alicia
• 
  Michael Gothard

  Strett
• 
  Viveca Lindfors

  Mrs. Bellinger
• 
  Elizabeth Spriggs

  Mrs. Van Der Reuter
• 
  Adam West

  Henry's Father
• 
  Mills Watson

  Billy O'Shea

• 
  Jean Simmons

  Maxine de la Hunt
• 
  John Bird

  Professor Borg
• 
  Nancy Miller

  Stephanie

• 
  Rolf Konow

  camera and electrical departme
• 
  Phil Meheux

  camera and electrical departme
• 
  Moss Mabry

  costume
• 
  Eric Boyd-Perkins

  montaj

• 
  John D. Schofield

  producător
• 
  Karen Bentzon

  second unit director or assist
• 
  Dennis C. Lewiston

  second unit director or assist
• 
  Andy Armstrong

  second unit director or assist
• 
  Jay M. Harding

  sound department
• 
  William B. Kaplan

  sound department
• 
  Bill W. Benton

  sound department
• 
  Cameron Frankley

  sound department
• 
  Paul Weston

  cascador
• 
  Jack Cooper

  cascador