출연진

• 

  Fredric March

  Fredric March

  Albert Schweitzer (voice)

• A

  Albert Schweitzer

  Albert Schweitzer

  Self (archive footage)

• 

  Burgess Meredith

  Burgess Meredith

  Narrator (voice)

• P

  Phillip Eckert

  Phillip Eckert

  Young Albert Schweitzer

• A

  Adele Woytt

  Adele Woytt

  Albert Schweitzer's Mother