Theatre credits include: Dessa Rose (Trafalgar Studios), Candide, Tick Tick Boom (Menier Chocolate Factory), Blood Wedding (Courtyard Theatre), Rooms: A Rock Romance (Finborough Theatre), Lend Me a Tenor (Gielgud Theatre), Company (Southwark Playhouse), Avenue Q (Wyndhams Theatre), Wicked (original London cast, Apollo Victoria Theatre). Television credits include: Casualty (BBC). Film credits include: The Hike, Tail’s End, Day Trip to London, Full Circle, Coma. Other credits include: Appears regularly with The Jive Aces (at Glastonbury and Ronnie Scott’s) and recently recorded two solo tracks on their new album Diggin’ the Roots. Cassidy was thrilled to duet with Carole King herself in Hyde Park for the BST concert in July 2016 for 65,000 people.