Anthony Paglia (born 31 January, 1959) is an Australian actor, known for his starring role on "Without a Trace (2002-2009)".

Anthony LaPaglia plays as Constantine Clios in Riviera.
Anthony LaPaglia is the top #1 member of the cast and appears in 28 episodes.

Iwan Rheon is a Welsh actor, singer and musician. His first professional role, at the age of 17, was in the Welsh language television soap "Pobol Y Cwm". In 2013, Rheon was cast as the villainous psychopath Ramsay Bolton in the HBO series "Game of Thrones".

Iwan Rheon plays as Adam Clios in Riviera.
Iwan Rheon is the top #2 member of the cast and appears in 28 episodes.

Lena Maria Jonna Olin (born 22 March 1955) is a Swedish actress. She has received nominations for an Academy Award, a Golden Globe Award, a BAFTA Award, and a Primetime Emmy Award. Mentored by filmmaker Ingmar Bergman, she made her screen debut with a small role in his film Face to Face (1976). After graduating from the drama school, Olin joined the Royal Dramatic Theatre, followed by roles in Bergman's films Fanny and Alexander (1982) and After the Rehearsal (1984). She made her international breakthrough with a role of a free-spirited artist in The Unbearable Lightness of Being (1988), which earned her a nomination for the Golden Globe Award for Best Supporting Actress – Motion Picture. Olin garnered further critical acclaim for her portrayals of a Jewish survivor in the comedy-drama Enemies, A Love Story (1989), for which she received a nomination for the Academy Award for Best Supporting Actress, and a domestic violence victim in the comedy-drama Chocolat (2000), for which she received a nomination for the BAFTA Award for Best Actress in a Supporting Role. Her other film roles include The Adventures of Picasso (1978), Havana (1990), Romeo Is Bleeding (1993), Mr. Jones (1993), The Ninth Gate (1999), Queen of the Damned (2002), Casanova (2005), The Reader (2008), Remember Me (2010), Maya Dardel (2017), and The Artist's Wife (2019). On television, Olin starred as KGB agent Irina Derevko on the spy thriller Alias (2002–2006), which earned her a nomination for the Primetime Emmy Award for Outstanding Supporting Actress in a Drama Series. Her other television roles include the sitcom Welcome to Sweden (2014–2015), the drama series Riviera (2017–2020), and the drama series Hunters (2020). Description above from the Wikipedia article Lena Olin, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Lena Olin plays as Irina Atman in Riviera.
Lena Olin is the top #3 member of the cast and appears in 28 episodes.

Dimitri Leonidas plays as Christos Clios in Riviera.
Dimitri Leonidas is the top #4 member of the cast and appears in 28 episodes.

Roxane Duran is a French-Austrian actress.

Roxane Duran plays as Adriana Clios in Riviera.
Roxane Duran is the top #5 member of the cast and appears in 28 episodes.

Philip "Phil" Davis is an English actor, writer, and director.

Phil Davis plays as Richard Jukes in Riviera.
Phil Davis is the top #6 member of the cast and appears in 28 episodes.

Peder Thomas Pedersen plays as Lucas Carlsson in Riviera.
Peder Thomas Pedersen is the top #7 member of the cast and appears in 10 episodes.

Quentin Faure plays as Alain in Riviera.
Quentin Faure is the top #8 member of the cast and appears in 10 episodes.

Adrian Lester plays as Earl of Poynton in Riviera.
Adrian Lester is the top #9 member of the cast and appears in 8 episodes.

Julia O'Hara Stiles (born March 28, 1981) is an American actress. After beginning her career in small parts in a New York City theatre troupe, she has moved on to leading roles in plays by writers as diverse as William Shakespeare and David Mamet. Her film career has included both commercial and critical successes, ranging from teen romantic comedies such as 10 Things I Hate About You (1999) to dark art house pictures such as The Business of Strangers (2001). She is also known for playing the supporting character Nicky Parsons in the Bourne film series and the leading role in Save the Last Dance, and for her role in Mona Lisa Smile. She guest starred as Lumen Pierce in the fifth season of the Showtime series Dexter, a role that earned her a Golden Globe Award nomination. Description above from the Wikipedia article Julia Stiles, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Julia Stiles plays as Maisy-May in Riviera.
Julia Stiles is the top #10 member of the cast and appears in 8 episodes.