William Gaminara is an English actor, screenwriter and playwright. His plays include The Nightingales (UK tour, 2018), The Three Lions(Edinburgh, 2013; St James Theatre, London, 2015) and According to Hoyle (Hampstead Theatre, 1995).

As an actor he is best known for playing Leo Dalton in Silent Witness from 2002-2013, and Dr Richard Locke in BBC Radio 4's long-running soap The Archers.