Carlo Roma and his foster-son, Toma, and their friend Beppo, are living a happy fisherman's life in San Francisco until Carlo's widowed sister-in-law, Stella, shows up with her brat-son, Rudolph, and takes over. Poor Toma gets his feelings hurt and the idea he "isn't wanted" and runs away

An American tourist in South America finds love and unexpected trouble.

The story begins while Tommy Martin and his mother, Martha Martin say goodbye to Henry and Reuben Johnson. After having stopped by the Mennonite farm, where Tommy and Martha stay with the William and Annie Decker, the Johnsons are headed back to their hometown of Goshen. The balance of the film is concerned with both trying to get the necessary train fare and with Tommy clearing his name over a misunderstanding.

After being nabbed while trying to stow away on board an ocean liner en route to Hawaii, young Bobby Breen sings for his travel fare and, along with sidekick Pua, turns detective to recover stolen naval documents from crooks

An orphan (Eight-year-old boy soprano Bobby Breen) gets a chance to sing opera in New York.

As sixteen year old Ann Winters begins a relationship with an older actor to further her career, lookalike fan Penelope Ryan is recruited by a group of former child stars to perform in a USO show.