All In is a 1936 British sports comedy film directed by Marcel Varnel and starring Ralph Lynn, Gina Malo and Garry Marsh. The owner of a racing stables has high hopes of winning The Derby, but fate intervenes. It is also known by the alternative title Tattenham Corner, from the play on which it is based. The film was made at Islington Studios by Gainsborough Pictures with sets designed by the art director Alex Vetchinsky. It was based on a play, Tattenham Corner, by Philip Merivale and Brandon Fleming, which takes its name from a sharp bend on Epsom Racecourse, where the Derby is run.

Cast