Casts
Anna May Wong
as Dr. Mary Ling
Akim Tamiroff
as Frank Baturin
J. Carrol Naish
as The Professor
Sidney Toler
as Dr. Chang Ling
Philip Ahn
as Robert 'Bob' Li
Anthony Quinn
as Mike Gordon
Bernadene Hayes
as Dolly Warren
Roscoe Karns
as Rep Harrigan
Richard Denning
as Interne
Archie Twitchell
as 2nd Interne
