The 3 minute film was produced by Larkin Studio in 1953. Music by Francis Chagrin.
The short film was shown in UK cinemas and a printed booklet featuring art from the film was distributed at screenings. A copy exists in the Searle Archive in Hanover, Germany.
More on Lemon Hart Rum here
See a stop-motion Searle style ad for 'Lemon Hart Rum' here