 | Red Skelton als Stephen "Steve" Sherman Elliott |
 | Esther Williams als Caroline Marie Brooks |
 | Basil Rathbone als George Adams |
 | Bill Goodwin als Professor Willis Evans |
 | Jean Porter als Jean Allenwood |
 | Nana Bryant als Dean Clinton |
 | Carlos Ramírez als Carlos Ramírez |
 | Ethel Smith als Ethel Smith - Music Teacher |
 | Xavier Cugat als Orchestra Leader |
 | Lina Romay als Lina Romay |
 | Harry James als Harry James |
 | Helen Forrest als Helen Forrest |
 | Donald Meek als Chester Klazenfrantz |
 | Jacqueline Dalya als Maria Dorango |
 | Francis Pierlot als Professor Hendricks |
 | Ann Codee als Mme. Zarka |
 | Margaret Dumont als Mrs. Allenwood |
 | Bunny Waters als Bunny |
 | Janis Paige als Janis |
 | Abigail Adams als Co-Ed (uncredited) |
 | Dorothy Adams als Ms. Hanney (uncredited) |
| Margaret Adden als Co-Ed (uncredited) |
| Douglas Berle als Pedro (uncredited) |
 | Karin Booth als Co-Ed (uncredited) |
| Lucille Casey als Co-Ed (uncredited) |
| Jesús Castillón als Guadalajara Trio Member (uncredited) |
| Aina Constant als Showgirl (uncredited) |
| Donald Davis als Pablo (uncredited) |
| Pat Dean als Swimmer (uncredited) |
| Linda Deane als Co-Ed (uncredited) |
| Dolores Dey als Co-Ed (uncredited) |
 | Elspeth Dudgeon als Miss Travers (uncredited) |
| Bonnie Edwards als Co-Ed (uncredited) |
 | Sarah Edwards als Faculty Member (uncredited) |
 | Herbert Evans als Backstage Manager (uncredited) |
| Alice Eyland als Co-Ed (uncredited) |
 | Dorothy Ford als Dorothy (uncredited) |
| Mary Ganley als Mary (uncredited) |
| Jane Green als Justice of the Peace's Wife (uncredited) |
| Betty Lou Hanson als Swimmer (uncredited) |
| Charmienne Harker als Co-Ed (uncredited) |
| Mary Ann Hawkins als Specialty Swimmer (uncredited) |
 | Harry Hayden als Jonathan (uncredited) |
 | Russell Hicks als Mr. Allenwood (uncredited) |
| Frank Holiday Jr. als Musician - 'Alma llanera' Number (uncredited) |
| Jane Isbell als Western Union Girl (uncredited) |
 | Betty Jaynes als Co-Ed (uncredited) |
 | Eddie Kane als Captain of Waiters (uncredited) |
 | Eleanor Keaton als Swimmer (uncredited) |
| Gloria Lake als Co-Ed (uncredited) |
 | Vicky Lane als Co-Ed (uncredited) |
| Lamberto Leyva als Guadalajara Trio Member (uncredited) |
| John Lopez als Bellhop (uncredited) |
| Ann Lundeen als Co-Ed (uncredited) |
 | Peggy Maley als Co-Ed (uncredited) |
 | Alphonse Martell als Doorman (uncredited) |
| Beryl McCutcheon als Co-Ed (uncredited) |
| Muriel Morris als Co-Ed (uncredited) |
| Buddy Moreno als Buddy Moreno (uncredited) |
| Douglas Morrow als Stage Manager (uncredited) |
| Edmund Mortimer als Faculty Member (uncredited) |
 | Noreen Nash als Noreen - Co-Ed (uncredited) |
| Helen O'Hara als Helen - Co-Ed (uncredited) |
| Shelby Payne als Cigarette Girl (uncredited) |
| Mary Perine als Co-Ed (uncredited) |
| George Pitman als Musician - 'Alma llanera' Number (uncredited) |
| Bob Priester als Musician - 'Alma llanera' Number (uncredited) |
| Bertha Priestley als Fat Girl (uncredited) |
| Eloise Rawitzer als Singer - 'I'll Take the High Note' Number (uncredited) |
| Danny Reilley als Pancho (uncredited) |
| Mildred Riley als Showgirl (uncredited) |
| Mario Santos als Guadalajara Trio Member (uncredited) |
 | Earl Schenck als Professor Nichols (uncredited) |
| Naomi Scher als Co-Ed (uncredited) |
| Erin Selwyn als Co-Ed (uncredited) |
 | Almira Sessions als Ms. Phillips (uncredited) |
 | Amzie Strickland als Showgirl (uncredited) |
| Mary C. Taylor als Water Ballet Performer (uncredited) |
 | Ray Teal als Maitre d' at Adams Club (uncredited) |
 | Andrew Tombes als Jefferson Statling - Justice of the Peace (uncredited) |
| Celia Travers als Sourface Chorus Girl (uncredited) |
 | Beverly Tyler als Co-Ed (uncredited) |
| Harry von Schloeten als Musician - 'Alma llanera' Number (uncredited) |
| Sarah Wallace als Showgirl (uncredited) |
| Allan Watson als Musician - 'Alma llanera' Number (uncredited) |
| Constance Weiler als Co-Ed (uncredited) |
 | Joe Yule als Bartender (uncredited) |
| Kenneth Earl | Story |
| M.M. Musselman | Story |
| George Sidney | Director |
| Allen Boretz | Screenplay |
| Curtis Kenyon | Story |
| Dorothy Kingsley | Screenplay |
| Frank Waldman | Screenplay |
| Irene | Costume Supervisor |
| Blanche Sewell | Editor |
| Edwin B. Willis | Set Decoration |
| Jack Cummings | Producer |
| Merrill Pye | Art Direction |
| Stephen Goosson | Art Direction |
| Cedric Gibbons | Art Direction |
| Harry Stradling Sr. | Director of Photography |
| Joseph Schrank | Adaptation |
| George Oppenheimer | Writer |
| Daniele Amfitheatrof | Music |
| Johnny Green | Music |
| Jack Dawn | Makeup Designer |
| Ben Libizer | Makeup Artist |
| Sandy Roth | Assistant Director |
| George Ryan | Assistant Director |
| Herman E. Webber | Assistant Director |
| McLean Nisbet | Set Decoration |
| Frank Wesselhoff | Painter |
| Douglas Shearer | Recording Supervision |
| Bill Edmondson | Production Sound Mixer |
| Frank McKenzie | Sound Effects Editor |
| Ralph Shugart | Recording Supervision |
| Gil Perkins | Stunts |
| Sam Leavitt | Camera Operator |
| Ted Weisbarth | Director of Photography |
| Kay Dean | Costume Supervisor |
| Irene Sharaff | Costume Designer |
| Ted Duncan | Orchestrator |
| Johnny Green | Music Director |
| Calvin Jackson | Orchestrator |
| Johnny Thompson | Orchestrator |
| David Raksin | Original Music Composer |
| Marlin Skiles | Original Music Composer |
