- George O'Brien
- George Darcy
- Janet Gaynor
- Rose Kelly
- William Russell
- Big Tim Ryan
- Margaret Livingston
- Mrs. Mary Rohan
- Robert Edeson
- Chaplain Regan - aka Father Joe
- Philip Ford
- Limpy Darcy
- David Butler
- Nick 'Dizzy' Galvani
- Lew Short
- Sergeant Kelly
- Ralph Sipperly
- Slats 'Dip' Mulligan
- Jerry Madden
- Baby Tom
- Jack Herrick
- 'On Da Nose' Sailor
- Jack Pennick
- Ship's Crewman
- Scott Seaton
- Admiral
- Charles Sullivan
- Sailor Giving George Boxing Gloves
- Harry Tenbrook
- Bascom - a Stoker
- Eleanore Vogel
- Woman
