Adapted from the Fannie Hurst story of the same name, Mannequin is the story of Joan Herrick, kidnapped in infancy from her wealthy parents and raised by a slatternly slum woman. The film is still extant.
| Actor | Role |
|---|---|
 Warner BaxterJohn Herrick | John Herrick |
 Dolores CostelloJoan Herrick | Joan Herrick |
 Alice JoyceSelene Herrick | Selene Herrick |
 Zasu PittsAnnie Pogani | Annie Pogani |
 Walter PidgeonMartin Innesbrook | Martin Innesbrook |
 Freeman WoodTerry Allen | Terry Allen |
| CCharlotte BirdToto | Toto |
 Josephine AdairYoung Joan (uncredited) | Young Joan (uncredited) |
 Bess FlowersMannequin (uncredited) | Mannequin (uncredited) |
 Marcia Mae JonesJoan Herrick as a baby (uncredited) | Joan Herrick as a baby (uncredited) |