Charlie Clausen (born 31 July 1977) is an Australian actor most known for his role as Jake Harrison on McLeod's Daughters in 2003 and as Acting Sergeant Alex Kirby on the police drama series Blue Heelers, which he starred in for the majority of Season 12 (2005) and Season 13 (2006). In 2012 he joined the cast of Home and Away as Zac MacGuire. Clausen left Home and Away in May 2017 after four years.