Despite his faithfulness, Melvin is always under suspicion by wife Mame. Complications erupt when a woman from a party across the hall passes out in Melvin's bedroom just before Mame returns.
| Actor | Role |
|---|---|
 Charley ChaseMelvin | Melvin |
 Katherine GrantMame - His Wife | Mame - His Wife |
| JJane ShermanMame's Friend | Mame's Friend |
 Lucien LittlefieldThe House Detective | The House Detective |
 James FinlaysonThe Desk Clerk (as Jimmie Finlayson) | The Desk Clerk (as Jimmie Finlayson) |
 William GillespieThe Bachelor | The Bachelor |
 Kay DeslysMitzi (as Kay de Lys) | Mitzi (as Kay de Lys) |
 Jack GavinIrate Husband (uncredited) | Irate Husband (uncredited) |
 John T. PrinceOld Nubbs - Banker (uncredited) | Old Nubbs - Banker (uncredited) |
 Philip SleemanThe Sheik (uncredited) | The Sheik (uncredited) |
 Martha SleeperGirl at Party (uncredited) | Girl at Party (uncredited) |
 Harry TenbrookTaxi driver (uncredited) | Taxi driver (uncredited) |