Alex Dimitriades (born 28 December 1973) is an Australian actor. He is perhaps best known for his roles as Nick Polides in the 1993 romantic comedy film The Heartbreak Kid, and Nick Poulos in the 1994 television teen drama spin-off Heartbreak High.
Dimitriades first attracted national attention for his co-starring role as Nick Polides in the 1993 Australian romantic comedy film The Heartbreak Kid, for which he received positive reviews and acclaim.
In 1998, he played the protagonist Ari in the Ana Kokkinos film Head On, based on the book Loaded by Christos Tsiolkas. Dimitriades’ performance in the role was critically acclaimed and earned him an AFI Award nomination. The film was controversial for its graphic violence, sex scenes and LGBT subject matter, but it earned mostly positive reviews. It screened at dozens of festivals around the world, including the Director’s Fortnight at the 1998 Cannes Film Festival.
His other film roles include the Australian comedies Let’s Get Skase (2001) and La Spagnola (2001), the Greek film To Gamilio Party (English title Bang Bang Wedding, 2008), Wog Boy 2: Kings of Mykonos (2010), and Summer Coda starring alongside Rachael Taylor. He had roles in the Hollywood films Ghost Ship (2002) and Deuce Bigalow: European Gigolo (2005).
In 2015, he co-starred in Ruben Guthrie with Patrick Brammall.
After making his acting debut in the film The Heartbreak Kid, he starred in a television spin-off Heartbreak High, in which he played Nick Poulos. He went on to play underworld figure, Warren Lanfranchi, in the 1995 drama television series Blue Murder. The following year, Dimitriades played estate agent Steve George in the television soap opera Neighbours. In 1997, he took a role in the police drama Wildside.
In 2002, he appeared in Young Lions. In years to follow, he had a small guest role in the Australian science fiction series Farscape. In 2008, Dimitriades starred in the drama series Underbelly.
In 2011, he featured in The Slap, the TV adaptation of the novel of the same name by Christos Tsiolkas. He was awarded the AACTA Award for Best Lead Actor in a Television Drama for his role as the protagonist Harry. In 2015, he starred in The Principal, a SBS four-part crime drama screened over two weeks in October, for which he won a Logie Award. The series received positive reviews and various accolades, including several nominations from the Australian Film Institute in 2016. He appeared in the shows Secret City and Seven Types of Ambiguity.
In late 2018, Dimitriades had a recurring role in the BBC One drama The Cry as Detective Peter Alexiades and in the Netflix series Tidelands, again playing a police officer.
In 1996 and 1997, Dimitriades, along with Nick Giannopoulos and Vince Colosimo, toured as part of the Wogboys comedy stage shows.
Dimitriades has appeared in many theatre productions, including two plays by Louis Nowra for Griffin Theatre Company, The Woman with Dog’s Eyes (2004) and The Emperor of Sydney (2006); The Nightwatchman (2007) and Rain Man in 2010; and the Melbourne Theatre Company’s production of Glengarry Glen Ross in 2014.