Although Bryan Singer remains the sole credited director, Fletcher was brought in to finish directing Bohemian Rhapsody (2018) after Singer was fired for his on-set behavior.
Married his wife twice. Once in England, where Alan Rickman was his best man and, again, in Lithuania, where Eric Stoltz was his best man. His wife is from Lithuania, and he's learning to speak the language.
His brothers Steve Fletcher and Graham Fletcher Cook were also actors. His grandmother, singer and dancer Grace Cook worked as a showbiz chaperone, and after retiring became a member of The Zimmers.