• 
  Barry Strugatz

  regizor

• 
  Robert Downey Sr.

  Baker
• 
  Dennis Albanese

  jucător
• 
  Paul Lazar

  Larry
• 
  Robert Peters

  Steve
• 
  Cara Buono

  Joanne Schwartzbaum
• 
  Joel de la Fuente

  Alien
• 
  David Smilow

  Science Reporter

• 
  Marcia Jean Kurtz

  Brian's Mom
• 
  Ed Wheeler

  Paznic
• 
  David Lansbury

  Brian Schwartzbaum
• 
  Gregory Korostishevsky

  Small Lab Assistant
• 
  Joseph McKenna

  Confessor
• 
  Isaach De Bankolé

  Abraham

• 
  Rene Bastian

  producător

• 
  Linda Moran

  producător
• 
  Lucy Sumner

  producător
• 
  Manny Siverio

  cascador
• 
  Barry Strugatz

  scriitor