Norman Puckle, a well-meaning but clumsy grocer's assistant, cannot seem to do anything right. After being rejected by Marlene, the love of his life, he attempts suicide, but cannot even do that. He is saved from jumping off a cliff at "Lover's Leap" by a Royal Navypetty officer. He persuades Puckle to join the Royal Navy, where he will meet "lots of girls". Life in the Navy proves not to be as rosy as described, and Puckle fails at every task during basic training. But despite this, he is regarded by the Admiral in charge of a rocket project to be a "typical average British sailor", and chosen to be the first man to fly into outer space in an experimental rocket. Puckle fails at every stage of his training and is court-martialled, but successfully pleads for a final chance to prove himself. By accident, he takes the place of an astronaut and leaves Earth in the rocket. Equally by accident, he manages to return. He crash-lands on a Pacific island and ends up in the arms of a compliant local maiden.
The film features early appearances by future British film stars Michael Caine and Oliver Reed who share a scene together with Wisdom. It takes place in a cinema lobby, where Norman gets into a fight with a gang of Teddy Boys, only to be helped by some sailors, who include Caine. Coronation Street actors Johnny Briggs and William Roache, later to play the roles of Mike Baldwin and Ken Barlow respectively, also had small roles. The film was made with co-operation from the Royal Navy, and features several of the Type 14 Blackwood-class frigates. An early scene shows a flotilla of these small frigates sailing out of Portland harbour, led by HMS Murray.
Critical reception
Variety wrote, "the film stands or falls by Wisdom and though the actor, as always, seems to be trying rather too hard, his general good humor and energy carry him through the various situations entertainingly...Wisdom is surrounded by some very capable performers, notably Ian Hunter as the pompous admiral and Edward Chapman as an even more pompous character."