'Op o' Me Thumb is a 1904 one-act play by the English authors Frederick Fenn and Richard Pryce. It was produced at the Court Theatre, London, on 13 March 1904, in a double bill with Robert Browning's A Soul's Tragedy. It transferred to the St James's Theatre on 24 April 1904. The leading role of Amanda was played by Hilda Trevelyan.[1] The play was staged in New York in 1905 with Maude Adams as Amanda.[2] It was filmed in 1920 as Suds, starring Mary Pickford in the role created by Trevelyan.