Two couples work through their issues in this backstage Broadway musical.
| Actor | Role |
|---|---|
 Joan DavisJoan Mason | Joan Mason |
 Jack HaleyJack Evans | Jack Evans |
 Phillip TerryTom McGrath | Tom McGrath |
 Martha HollidayJill Martin | Jill Martin |
 Ethel SmithSwing Organist | Swing Organist |
 Margaret HamiltonClarabelle Evans | Clarabelle Evans |
 Glenn TryonGeorge White | George White |
 Jane GreerBillie Randall | Billie Randall |
 Audrey YoungMaxine Manner | Maxine Manner |
| RRose MurphyHilda | Hilda |
 Fritz FeldMontescu | Montescu |
 Beverly WillsYoung Joan | Young Joan |
 Gene KrupaGene Krupa | Gene Krupa |
| SSusanne RosserShowgirl (uncredited) | Showgirl (uncredited) |
 Rusty FarrellShowgirl (uncredited) | Showgirl (uncredited) |
 Ginger RogersGinger Rogers (archive footage) (uncredited) | Ginger Rogers (archive footage) (uncredited) |
 Cary GrantCary Grant (archive footage) (uncredited) | Cary Grant (archive footage) (uncredited) |