Garrett’s past credits include: Stella Days (Newgrange Pictures), The Front Line (Buena Vista International), Alexander (Warner Bros.), Rough Diamond (BBC Northern Ireland), Pure Mule (RTÉ), Love is the Drug (RTÉ), DruidShakespeare (Druid Theatre), Furniture (Druid Theatre), The Walworth Farce (Druid Theatre). Garrett was nominated for an Irish Times Best Supporting Actor Award for The Year of the Hiker.