출연진

• R

  Robert Aymar

  Robert Aymar

  Self

• P

  Peter Chochula

  Peter Chochula

  Self

• 

  Richard Feynman

  Richard Feynman

  Self (archive footage)

• D

  Donald A. Glaser

  Donald A. Glaser

  Self

• 

  Stephen Hawking

  Stephen Hawking

  Self (voice)