 Loretta YoungDr. Wilma Tuttle | Dr. Wilma Tuttle |
 Robert CummingsWarren Ford | Warren Ford |
 Wendell CoreyLieut. Ted Dorgan | Lieut. Ted Dorgan |
 Sam JaffeDr. Romley | Dr. Romley |
 Douglas DickBill Perry | Bill Perry |
 Suzanne DalbertSusan Duval | Susan Duval |
 Sara AllgoodMrs. Conner | Mrs. Conner |
 Mickey KnoxJack Hunter | Jack Hunter |
| GGeorge SpauldingDean Rhodes | Dean Rhodes |
 Francis PierlotDr. Vinson | Dr. Vinson |
 Ann DoranMiss Rice | Miss Rice |
 Carole MathewsWaitress | Waitress |
 Billy MauchHarry Brice | Harry Brice |
 Eric AldenDetective (uncredited) | Detective (uncredited) |
| JJohn BishopDetective (uncredited) | Detective (uncredited) |
 Gladys BlakeBoxing Fan (uncredited) | Boxing Fan (uncredited) |
| DDouglas CarterDetective (uncredited) | Detective (uncredited) |
 Noble 'Kid' ChissellBoxing Match Spectator (uncredited) | Boxing Match Spectator (uncredited) |
| EEdward ClarkProfessor (uncredited) | Professor (uncredited) |
 Frank DarienJerry (uncredited) | Jerry (uncredited) |
| JJim DaviesDeputy (uncredited) | Deputy (uncredited) |
 Jimmy DimeBoxing Match Spectator (uncredited) | Boxing Match Spectator (uncredited) |
 Al FergusonJudge (uncredited) | Judge (uncredited) |
 Bess FlowersCourt Deputy (uncredited) | Court Deputy (uncredited) |
| JJoe GrayAbe Comar (uncredited) | Abe Comar (uncredited) |
 Harry HarveyDr. Odolard (uncredited) | Dr. Odolard (uncredited) |
| RRichard HollandKid San Fran (uncredited) | Kid San Fran (uncredited) |
| JJohn IndrisanoReferee (uncredited) | Referee (uncredited) |
 Nolan LearyCoroner (uncredited) | Coroner (uncredited) |
| JJoe McTurkMan (uncredited) | Man (uncredited) |
