 Cary GrantGeorge "Poppy" Rose | George "Poppy" Rose |
 Betsy DrakeAnna Perrott Rose | Anna Perrott Rose |
 Lurene TuttleMiss Kenyon | Miss Kenyon |
 Randy StuartMrs. Gladys Foreman | Mrs. Gladys Foreman |
 John RidgelyHarry Foreman | Harry Foreman |
 Irving BaconMayor Michael J. Kane | Mayor Michael J. Kane |
 Mary TreenGrace Roberts (as Mary Lou Treen) | Grace Roberts (as Mary Lou Treen) |
| IIris MannJane Miller | Jane Miller |
 George WinslowTeenie Rose | Teenie Rose |
| CClifford Tatum Jr.Jimmy John Wilson | Jimmy John Wilson |
| GGay GordonTrot | Trot |
| MMalcolm CassellTim Rose | Tim Rose |
| LLarry OlsenBenji Roberts | Benji Roberts |
 Don BeddoeMr. Taylor (uncredited) | Mr. Taylor (uncredited) |
 Oliver BlakeMr. Tatum (uncredited) | Mr. Tatum (uncredited) |
 Lillian BronsonTeacher (uncredited) | Teacher (uncredited) |
 Frank FergusonSteve (uncredited) | Steve (uncredited) |
 Dabbs GreerScoutmaster (uncredited) | Scoutmaster (uncredited) |
 Barry NortonBoy Scout Ceremony Attendee (uncredited) | Boy Scout Ceremony Attendee (uncredited) |
| TTony TaylorJoey (uncredited) | Joey (uncredited) |
 Charles WattsMr. Roberts | Mr. Roberts |
 Charles MeredithMr. S. Thatcher | Mr. S. Thatcher |
| JJohn AlbanNot listed | Not listed |
| MMary BaylessNot listed | Not listed |
| JJohn BreenNot listed | Not listed |
| JJames ConatyNot listed | Not listed |
| CCharles FergusonNot listed | Not listed |
| EElizabeth FlournoyNot listed | Not listed |
| HHerschel GrahamBoy Scout Ceremony Attendee (uncredited) | Boy Scout Ceremony Attendee (uncredited) |
| MMarion GrayNot listed | Not listed |
