Captain Zack
When her parents are drowned at sea, "Princess" Judy is adopted by a soft-hearted old sea captain, Captain Zack, and brought to live on his tugboat.
Pat Kelly
An Irish crooner flirts with prize-fighting.
Judge (as Walter 'Judge' Kelly)
Walter C. Kelly, Marsha Hunt, Stepin Fetchit
Dan McFadden
Dan McFadden builds an apartment house in a working-class neighborhood on New York's East Side called "McFadden's Flats." At the same time, Dan and his wife Nora send their tomboyish daughter Molly to an expensive girls' school to teach her etiquette. Molly only agrees to go after her sweetheart, Sandy MacTavish, convinces her she should. When Dan is unable to complete the apartments because of a lack of money, Sandy's father Jock, a Scottish barber and Dan's best friend, secretly backs Dan's loan at the bank, even though Jock is known for his penny-pinching ways.
Chief Mike 'Guns' Costello
En los últimos días de la Primera Guerra Mundial, el estadounidense "Mistery Ship" zarpa de la costa de España. Su misión es encontrar y hundir un submarino que ha sido especialmente eficaz en atacar buques aliados. Haciéndose pasar por una goleta inofensiva, el "Mistery Ship" está equipado con un cañón formidable capaz de hundir submarinos.