Guy has worked extensively as associate to Tim Mitchell on productions of Spitting Image Live (West End); Charlie and the Chocolate Factory (Leeds Playhouse/UK Tour); Singin’ in the Rain (UK tours/Tokyo/International tour/Moscow/Sadlers Wells/Toronto); I Pagliacci & mezzoCav (Iford Arts, Belcombe Court); Mame (Hope Mill Theatre); Pressure (Chichester Festival Theatre/UK tour/West End,Toronto); Chitty Chitty Bang Bang (UK Tour); Hobson’s Choice (West End); Guys and Dolls (Chichester Festival Theatre/West End/UK Tour); The Rehearsal (Minerva, Chichester); Goodnight Mister Tom (West End/UK Tours); Dirty Dancing (West End/UK tour/Germany/Australia/France/Italy); The Resistible Rise of Arturo Ui (West End); Relative Values (West End); Yes, Prime Minister (UK Tours/West End).