Gareth Williams Gareth Williams has worked across theatre, film and television. He made his first appearance at Regent's Park Open Air Theatre in the 1998 production of Gentlemen Prefer Blondes, directed by Ian Talbot. Plays and roles Troilus and Cressida (1998) Calchas A Midsummer Night's Dream (1998) Egeus Gentlemen Prefer Blondes (1998) Chief Steward