크레딧 출연 Noah Beery Jr. Jan Trevor Dorothy Short Mona Andrews Harry Woods Borno Bryant Washburn Dr. Harry Trevor Walter Miller Dr. Frank Bracken John Davidson Prince Samu Fred MacKaye Dr. Charles Phillips Viva Tattersall Georgia Trevor William Desmond Allen Grace Cunard Mrs. Camerford Amster Russ Powell Henry Andrews Don Brodie Dr. Carl Neff Harry Worth Dr. Carl Neff Dickie Jones Jan Trevor as a Boy Eddie Kane Gen. Tichak Stanley Andrews Emperor Mena Richard Alexander Navigator (archive footage) King Baggot Dr. Pierce J. Frank Glendon Speaker at Conference Al Ferguson Guard of Mu Eric Mayne Doctor at Conference J.P. McGowan Freighter Captain Charles Murphy Grubb, Freighter's Mate Eddie Parker Emperor's Guard / Mu Sentry Buddy Roosevelt Batu Hal Taliaferro Lancer Officer-in-Charge Gwendolyn Logan Mrs. Henry Andrews H. Burroughs Kutu 스텝 Lew Landers Directing Basil Dickey Writing Milton Gatzert Production William A. Sickner Crew Alvin Todd Editing