Linus William Roache (born 1 February 1964) is an English actor.
He is known for playing Executive ADA Michael Cutter in the NBC dramas Law & Order (2008–10) and Law & Order: Special Victims Unit (2011–12).
More recently, Roache played Ecgberht, King of Wessex in Vikings in 2014.
He was nominated for a Golden Globe Award for playing Robert F.
Kennedy in RFK (2002) and won a Satellite Award for Best Supporting Actor (TV) for his role as Ralph Wigram in The Gathering Storm (2002).
His film appearances include Priest (1994), The Wings of the Dove (1997), Pandaemonium (2000), Batman Begins (2005), Non-Stop (2014), and Mandy (2018).