• 
  Paul Weiland

  regizor

• 
  Bill Cosby

  Leonard Parker
• 
  Tom Courtenay

  Frayn
• 
  Grace Zabriskie

  Jefferson
• 
  Clint Jung

  Medusa Guard
• 
  Victoria Rowell

  Joan Parker
• 
  Larry Gates

  Medusa Guard
• 
  Gloria Foster

  Medusa Johnson

• 
  George Maguire

  Madison
• 
  Anna Levine

  Nurse Carvalho
• 
  Leo Rossi

  Chef
• 
  Annabel Armour

  Gerta
• 
  Obba Babatundé

  Bongo Drummer
• 
  Joe Don Baker

  Nick Snyderburn
• 
  Moses Gunn

  Giorgio Francozzi

• 
  Harry Wong

  Tailor
• 
  Hal Bokar

  Andy
• 
  Pat Colbert

  Allison Parker (as Pat Colbért)
• 
  William Hall

  Monroe
• 
  John Hostetter

  Adams
• 
  George Kirby

  Duchamp
• 
  George Maguire

  Madison
• 
  David Maier

  Man Ray
• 
  Jane Fonda

  Jane Fonda

• 
  Bill Cosby

  producător
• 
  Jan de Bont

  imagine
• 
  Elmer Bernstein

  departament sunet
• 
  Aggie Guerard Rodgers

  costume
• 
  Gerry Hambling

  montaj
• 
  Robert Louis Stevenson

  make-up department
• 
  Steven E. Anderson

  make-up department
• 
  Robert Fernandez

  music department
• 
  Jeff Atmajian

  music department
• 
  Geoffrey Kirkland

  design de producţie
• 
  James Arnett

  second unit director or assist
• 
  Jane Fonda

  Herself
• 
  Lamont Dozier

  Soundtrack
• 
  David MacMillan (I)

  sound department
• 
  Isidoro Raponi

  efecte speciale
• 
  Thaine Morris

  special effects
• 
  James Arnett

  cascador
• 
  Ric Roman Waugh

  cascador
• 
  Bill Cosby

  scriitor
• 
  Jonathan Reynolds

  scriitor