출연진

• 

  제니퍼 로렌스

  Jennifer Lawrence

  Narrator (voice)

• S

  Samantha Cristoforetti

  Samantha Cristoforetti

  Self (uncredited)

• S

  Scott Kelly

  Scott Kelly

  Self (uncredited)

• K

  Kjell Lindgren

  Kjell Lindgren

  Self (uncredited)