Movie Cast (6)

• 

  Chris Christy

  (segments "Twin Reflections" and "Teenage Twins") (archive footage)

• 

  Tim Christy

  (segments "Twin Reflections" and "Teenage Twins") (archive footage)

• 

  Sean O'Brien

  (segment "Identical Twins") (archive footage)

• 

  Tim O'Brien

  (segment "Identical Twins") (archive footage)

• 

  Dave Karlstadt

  (segment "Fraternal Twins") (archive footage)

• 

  Paul Karlstadt

  (segment "Fraternal Twins") (archive footage)

Movie Crew (2)