演员阵容
Walter Connolly
John Forrester aka Eric Jann aka Peter KorotoffDoris Kenyon
Margaret ForresterRobert Young
Jack ForresterScotty Beckett
Jack ForresterHenry Kolker
Carlo - the PuppeteerAkim Tamiroff
Peter KorotoffGilbert Emery
Professor WeaverGeorge Humbert
NiccoliHobart Bosworth
Alec KleinMacon Jones
Jack Forrester - Age 14Rollo Lloyd
Henry BravermanMaidel Turner
Henrietta CroslandHugh Huntley
Jamison - Ship's OfficerYale Puppeteers
PuppeteersWalter Brennan
Clifford (uncredited)Charles Middleton
Constable Malcolm (uncredited)工作人员
John Hoffman
Special Effects编剧
Sidney Buchman
ScreenplayAlbert Payson Terhune
Story导演
Walter Lang
Director制片