• 
  Yahoo Serious

  regizor

• 
  Yahoo Serious

  scenarist

• 
  John Howard Davies

  Preston Preston
• 
  Warren Coleman

  Lunatic Professor
• 
  Yahoo Serious

  Albert Einstein
• 
  Odile Le Clezio

  Marie Curie
• 
  Georgie Parker

  Country Girl Fan
• 
  Elliott Reid

  Asylum Guard

• 
  Colin Gibson

  Country Yokel
• 
  Tim Elliott

  Lecturer
• 
  John Howard

  Preston Preston
• 
  Esben Storm

  Wilbur Wright
• 
  Michael Blaxland

  Desk Clerk
• 
  Jonathan Coleman

  Wolfgang Bavarian
• 
  Su Cruickshank

  Mrs. Einstein

• 
  Kaarin Fairfax

  The Brunette
• 
  Ray Fogo

  Bright Clerk
• 
  Michael Lake

  Manager
• 
  Johnny McCall

  Rudy Bavarian / Tasmanian Devil
• 
  Frank McDonald

  Nihilist
• 
  Alice Pead

  Inventor Couple
• 
  Terry Pead

  Inventor Couple
• 
  Lulu Pinkus

  The Blonde
• 
  Peewee Wilson

  Mr. Einstein