• 

  Marjory Stoneman Douglas

  饰：Herself - Naturalist

• 

  Linda Friar

  饰：Herself - Everglades Park Public Information Officer

• 

  Michael Hatcher

  饰：Himself - Naturalist

• 

  Leon Howell

  饰：Himself - Interpretive Park Ranger

• 

  Tom Kimball

  饰：Narrator

• 

  Tom McDaniel

  饰：Himself - Naturalist

• 

  Larry Perez

  饰：Himself - Park Ranger

• 

  Billy 'Osceola' Powell

  饰：Himself - Seminole Indian