• 

  Virginia Kraft

  饰：Dorothy's Mother,(as Virginia Craft)

• 

  Frank Bacon

  饰：Prof. Jogram

• 

  Maurice Cytron

  饰：George Minifid

• 

  William Clifford

  饰：Sir Jasper Thorndyke

• 

  Paul Gilmore

  饰：Capt. William Westwood

• 

  George Hernandez

  饰：Capt. Cruickshank

• 

  Lester Cuneo

  饰：(unconfirmed)

• 

  Marguerite Snow

  饰：Dorothy Cruickshank