Summary: An American businessman in Scotland is conned into shipping a valuable load of cargo to a Scottish island via a coal powered boat (imdb)

Poster submitted by Gauntlet

Genre: Comedy

Country: UK

Directed By: Alexander Mackendrick

Written By: Alexander Mackendrick, William Rose

Starring: Paul Douglas, Alex Mackenzie, James Copeland, Abe Barker, Tommy Kearins, Hubert Gregg

More information at the Internet Movie Database