 Robert TaylorErich Lohkamp | Erich Lohkamp |
 Margaret SullavanPatricia Hollmann | Patricia Hollmann |
 Franchot ToneOtto Koster | Otto Koster |
 Robert YoungGottfried Lenz | Gottfried Lenz |
 Guy KibbeeAlfons | Alfons |
 Lionel AtwillBreuer | Breuer |
 Henry HullDr. Becker | Dr. Becker |
 Charley GrapewinLocal Doctor | Local Doctor |
 Monty WoolleyDr. Jaffe | Dr. Jaffe |
 Stanley AndrewsOfficer giving toast (uncredited) | Officer giving toast (uncredited) |
 Jessie ArnoldNurse at sanatorium (uncredited) | Nurse at sanatorium (uncredited) |
 George ChandlerFirst comic with singer (uncredited) | First comic with singer (uncredited) |
 Marjorie MainOld woman by phone (uncredited) | Old woman by phone (uncredited) |
 Francis X. Bushman Jr.Second comic (uncredited) | Second comic (uncredited) |
 Spencer ChartersHerr Schultz | Herr Schultz |
 Roger ConverseBecker’s Assistant | Becker’s Assistant |
 Mitchell LewisBoris (uncredited) | Boris (uncredited) |
 Esther MuirFrau Schmidt (uncredited) | Frau Schmidt (uncredited) |
 Edward McWadeLudwig, Pat’s majordomo (uncredited) | Ludwig, Pat’s majordomo (uncredited) |
 Claire McDowellLandlady Frau Zalewski (uncredited) | Landlady Frau Zalewski (uncredited) |
