Sandy Powell plays a messenger who joins the Navy by accident and has a series of misadventures.
| Actor | Role |
|---|---|
| SSandy PowellSandy Skipton | Sandy Skipton |
 Kay WalshDiana | Diana |
| JJohn WarwickBrown | Brown |
 Gus McNaughtonNobby | Nobby |
| GGeorge MerrittBull | Bull |
 Leslie PerrinsWilliams | Williams |
 Franklin DyallDr. Stolk | Dr. Stolk |
 Robert RendelSir Herbert | Sir Herbert |
 Aubrey MallalieuProf. Myles | Prof. Myles |