A mysterious scientist presents a timid chemist with an elixir which turns him from a weakling into a confident, vital male, able to defeat his rival and impress the girl of his choice. The only problem is that this mysterious substance has the unexpected result of causing him to revert gradually to babyhood...
Percy Flower
June Messenger
Angelo Tonelli
Horatio Flower
Albert Bolsover
Butch
Mrs. Baggs
Sergeant
Governor
Shopwalker
Man
Conductor
Police Sergeant