The author of a book on eugenics attempts to prove his theories by having his childless sister and her husband adopt the child of a “physically superior” chauffeur and housemaid, leading to comedic complications when the parents refuse to give up their child.
| Actor | Role |
|---|---|
 Frank CravenAlan Camp | Alan Camp |
 Sally BlaneNora | Nora |
 Hugh TrevorJoe Garvin | Joe Garvin |
 Olive TellMarion Green | Marion Green |
| AAllen KearnsGilbert Goodhue | Gilbert Goodhue |
 Doris EatonEdith Goodhue | Edith Goodhue |
 Theodore von EltzGeorge Green | George Green |
| JJeanne De BardDorothy Green | Dorothy Green |
 Adele WatsonMiss Duncan | Miss Duncan |