Theatre includes: Twelfth Night, Christmas Carol, The Two Gentlemen of Verona, The Merchant of Venice, Talk of the City (RSC); The Mirror and the Light (RSC West End), Wolf Hall, Bring Up The Bodies (RSC, West End & Broadway). Witness For The Prosecution (West End), Shakespeare In Love (National Tour), King Charles III (National Tour & Sydney), This House, After The Dance (NT), Waste (Almeida), An Ideal Husband, The Way of the World, The Music Man, If Love Are All (Chichester), Travesties, The Importance of Being Earnest, The Wizard of Oz (Birmingham), Wonderland, Blithe Spirit (Nottingham), The Secret Garden (Leeds), Othello, Relative Values (Salisbury), Macbeth, Twelfth Night, Cymbeline, Much Ado About Nothing, A Midsummer Night’s Dream, The Merry Wives of Windsor, The Pirates of Penzance, HMS Pinafore, A Funny Thing Happened on the Way to the Forum, Lady Be Good (Open Air Theatre, Regent’s Park). 

Film & Television: The Princess Switch: Switched Again, Orlando, Tom & Viv; Victoria, The Musketeers, Mr Selfridge, Foyle’s War, Stuart: A Life Backwards, Friends and Crocodiles, Sentenced, Karaoke, Wycliffe, Is That All There Is?, Scarlet and Black.

Giles is also a Verse and Language Consultant, and has worked on productions including Dido, Queen of Carthage (RSC), Romeo & Juliet (Shakespeare Globe), As You Like It (Leeds Playhouse), The Comedy of Errors (Manchester Royal Exchange), The Tempest, Pericles, Much Ado About Nothing, Romeo & Juliet (Open Air Theatre, Regent’s Park). He has also published a book – Dramatic Adventures in Rhetoric – co-authored with director Philip Wilson.