 Bing CrosbyHarvey Howard | Harvey Howard |
 FabianGil Sparrow | Gil Sparrow |
 Tuesday WeldJoy Elder | Joy Elder |
 Nicole MaureyProf. Helene Gauthier | Prof. Helene Gauthier |
 Richard BeymerBob Bannerman | Bob Bannerman |
 Patrick AdiarteT.J. Padmanagham | T.J. Padmanagham |
 Yvonne CraigRandy 'Scoop' Pruitt | Randy 'Scoop' Pruitt |
 Gavin MacLeodProfessor Thayer | Professor Thayer |
 Jimmy BoydRobert Higgson | Robert Higgson |
 Kenneth MacKennaPresident Byrne of Pinehurst | President Byrne of Pinehurst |
 Nina ShipmanLaura Howard | Laura Howard |
 Angus DuncanHarvey Howard Jr. | Harvey Howard Jr. |
| CCarla BorelliHarvey Jr.'s Date at Ball (uncredited) | Harvey Jr.'s Date at Ball (uncredited) |
| DDick CrockettBones McKinney (uncredited) | Bones McKinney (uncredited) |
 Douglass DumbrilleJudge Carter (uncredited) | Judge Carter (uncredited) |
 Don GazzanigaBit Role (Uncredited) | Bit Role (Uncredited) |
 Byron KaneProfessor (Uncredited) | Professor (Uncredited) |
 Jimmie HoranMinor Role (Uncredited) | Minor Role (Uncredited) |
| JJames LanphierBurdick, Maitre D' at Harvey Howard's (uncredited) | Burdick, Maitre D' at Harvey Howard's (uncredited) |
 Jeffrey SayreHelps Harvey from Floor at Dance (uncredited) | Helps Harvey from Floor at Dance (uncredited) |
 Frank J. ScannellAuctioneer at College (Uncredited) | Auctioneer at College (Uncredited) |
 Emerson TreacyProfessor (Uncredited) | Professor (Uncredited) |
| IIrene VernonMatron (Uncredited) | Matron (Uncredited) |
| DDavid AhdarBall Guest (Uncredited) | Ball Guest (Uncredited) |
| SShirley BlackwellRower (Uncredited) | Rower (Uncredited) |
 Alvin ChildressGuest Announcer at Judge Carter's Ball (uncredited) | Guest Announcer at Judge Carter's Ball (uncredited) |
 Roy ClarkBall Guest (Uncredited) | Ball Guest (Uncredited) |
| JJames ElsegoodBall Guest (Uncredited) | Ball Guest (Uncredited) |
| FFred HansenBall Guest (Uncredited) | Ball Guest (Uncredited) |
| MMaurice KellyBall Guest (Uncredited) | Ball Guest (Uncredited) |
