A doctor's medical studies are threatened by his infatuation with a Chinese girl. The girl returns to China, but complications ensue when she runs into him in Nanking during a Japanese bombing raid.
| Actor | Role |
|---|---|
 Dorothy LamourAudrey Hilton | Audrey Hilton |
 Akim TamiroffDr. 'Tubby' Forster | Dr. 'Tubby' Forster |
 John HowardJohn Wesley Beaven | John Wesley Beaven |
 Judith BarrettWinifred Bane | Winifred Bane |
 William Collier Sr.Dr. William Cunningham | Dr. William Cunningham |
 Victor VarconiDr. LaFerriere | Dr. LaFerriere |
 Gordon JonesBill Anderson | Bill Anderson |
 Keye LukeAndrew Abbott | Andrew Abbott |
 Elisabeth RisdonMrs. Cunningham | Mrs. Cunningham |
 Steve PendletonLawrence Carpenter (as Gaylord Pendleton) | Lawrence Carpenter (as Gaylord Pendleton) |
 Billy CookJohnny Merkle | Johnny Merkle |
 William PawleyMr. Merkle | Mr. Merkle |
 Renie RianoMrs. Riley | Mrs. Riley |
| ZZ.T. NyiChinese Ambassador | Chinese Ambassador |
| PPhilson AhnKai | Kai |
| EE. Y. ChungDr Ling (as Dr. E. Y. Chung) | Dr Ling (as Dr. E. Y. Chung) |
 Philip AhnDr. Fung | Dr. Fung |
 Li DandanAviatrix (as Lee Ya-Ching) | Aviatrix (as Lee Ya-Ching) |
| HHortense ArbogastNurse (uncredited) | Nurse (uncredited) |