 Peter LawfordTony Brown | Tony Brown |
 Jane GreerKatie McDermad | Katie McDermad |
 Gig YoungDr. Jeff Chadwick | Dr. Jeff Chadwick |
 Rita CordayLucille Brown | Lucille Brown |
 Howard WendellOliver Wherry | Oliver Wherry |
 Otto HulettHugo McDermad | Hugo McDermad |
 Barbara BrownEdna McDermad | Edna McDermad |
 Barbara RuickAnn Elcott | Ann Elcott |
 Kathryn CardNurse Vogel | Nurse Vogel |
 Tommy FarrellDr. Rollie Cobb | Dr. Rollie Cobb |
 Paul SmithFrank Elcott | Frank Elcott |
 Helene WinstonFlora Adams | Flora Adams |
 Elaine StewartGirl in Club Car | Girl in Club Car |
| PPerry SheehanNurse | Nurse |
 Don AndersonInterne (uncredited) | Interne (uncredited) |
 Joanne ArnoldNurse (uncredited) | Nurse (uncredited) |
| IIvan BrowningPullman Porter (uncredited) | Pullman Porter (uncredited) |
 Stephen ChaseDr. Bretherton (uncredited) | Dr. Bretherton (uncredited) |
| EEdward ClarkJudge (uncredited) | Judge (uncredited) |
| JJohn CloseCop (uncredited) | Cop (uncredited) |
 Julia DeanAunt Clara Chadwick (uncredited) | Aunt Clara Chadwick (uncredited) |
| JJack DeeryParty Guest (uncredited) | Party Guest (uncredited) |
 Ned GlassHarlow Douglas (uncredited) | Harlow Douglas (uncredited) |
| RRalph GroshPhotographer (uncredited) | Photographer (uncredited) |
| AAlan HarrisCourt Clerk (uncredited) | Court Clerk (uncredited) |
 Jerry HausnerPatient (uncredited) | Patient (uncredited) |
| MMarjorie JacksonNurse (uncredited) | Nurse (uncredited) |
| DDiane JamesNurse (uncredited) | Nurse (uncredited) |
| NNikki JustonTony's Maid (uncredited) | Tony's Maid (uncredited) |
 Kenner G. KempInterne (uncredited) | Interne (uncredited) |
