Guy was born in Central London on 8th August 1983, and is an only child.

He was educated at the Jewish Free School and Holland Park School where he became interested in drama after taking part in a number of theatrical productions. Guy is also a talented footballer, attended Queens Park Rangers Soccer School and was considered good enough to turn ‘pro’. He played briefly for Maccabi Herzliya and took part in trials for the Israeli national football team before returning to London to complete his A levels including Drama and Theatre.

After appearing in a number of short films he secured an agent.

He cites his favourite actors as Jean-Paul Belmondo, Ellen Burstyn and Michelle Pfeiffer.

He still plays football for charity teams and in interviews has stated that he supports Newcastle United and AS Roma. His footballing heroes are Gascoigne, Totti, Baggio, Maradona, Romario and Marco van Basten.

Guy is also a proficient boxer, leading to high level amateur status.

Guy has travelled extensively, picking up many of the English speaking accents including US English. He is fluent in Hebrew, partial Italian and has command over French, Spanish, Arabic and most Eastern European accents.