Mr Faint-Heart is a 1931 comedy play by the British writer Ian Hay.

It was staged at the Shaftesbury Theatre in London's West End between 20 April and 20 June 1931.

[1] In 1935 it was adapted into a film All at Sea directed by Anthony Kimmins and starring Tyrell Davis, Googie Withers and Rex Harrison.

[2] A mild-mannered man inherits some money and goes on a cruise around the Mediterranean.

To impress a lady on board, he pretends to be a famous writer, but this soon gets him into complications.