Genevieve Angelson plays as Indigo in Flack.
Genevieve Angelson is the top #1 member of the cast and appears in 8 episodes.

Sophie Okonedo, OBE (born 1968) is a British actress and singer, who has starred in both successful British and American productions. In 1991, she made her acting debut in the British critically acclaimed coming-of-age drama, Young Soul Rebels. In 2004, she gained critical acclaim for her role as Tatiana Rusesabagina, the wife of Rwandan hotel manager Paul Rusesabagina in the genocide drama film Hotel Rwanda (2004). Her role earned her an Academy Award nomination for Best Actress in a Supporting Role. Description above from the Wikipedia article Sophie Okonedo, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Sophie Okonedo plays as Caroline in Flack.
Sophie Okonedo is the top #2 member of the cast and appears in 6 episodes.

Marc Warren (born 20 March 1967) is an English actor.

Marc Warren plays as Piet Van der Valk in Flack.
Marc Warren is the top #3 member of the cast and appears in 6 episodes.

Rebecca Benson plays as Melody in Flack.
Rebecca Benson is the top #4 member of the cast and appears in 6 episodes.

Arinze Kene is a British actor and playwright.

Arinzé Kene plays as Sam in Flack.
Arinzé Kene is the top #5 member of the cast and appears in 6 episodes.

Meghan Treadway plays as Belle in Flack.
Meghan Treadway is the top #6 member of the cast and appears in 6 episodes.

Anna Hélène Paquin (born 24 July 1982) is a New Zealand-Canadian actress. She was born in Manitoba and brought up in Wellington, New Zealand, before moving to Los Angeles during her youth. She completed a year at Columbia University, before leaving to focus on her acting career. As a child, she played the role of Flora McGrath in Jane Campion's romantic drama film The Piano (1993), despite having had little acting experience. For her performance, she garnered critical acclaim and received the Academy Award for Best Supporting Actress at the age of 11, making her the second-youngest winner in Oscar history. Paquin was a successful child actress, receiving multiple Young Artist Award nominations for her roles in Fly Away Home (1996), The Member of the Wedding (1997), and A Walk on the Moon (1999), and was nominated for a Screen Actors Guild Award for Outstanding Performance by a Cast in a Motion Picture for appearing in Cameron Crowe's comedy-drama film Almost Famous (2000). She played mutant superheroine Rogue in multiple films of the X-Men franchise (2000–2014) and was nominated for a Saturn Award for her performance in the first installment. Her other film credits include Jane Eyre (1996), Amistad (1997), 25th Hour (2002), Trick 'r Treat (2007), Margaret (2011), The Good Dinosaur (2015), and The Irishman (2019).

Anna Paquin plays as Mary Ann Broberg in Flack.
Anna Paquin is the top #7 member of the cast and appears in 5 episodes.

Lydia Wilson is an English actress. Since graduating in 2009 from the Royal Academy of Dramatic Art, she has performed in numerous television and theatre productions including the Olivier Award winning Blasted by Sarah Kane in 2010 at the Lyric Theatre. Wikipedia

Lydia Wilson plays as Sara Thompson in Flack.
Lydia Wilson is the top #8 member of the cast and appears in 4 episodes.

Rufus Jones is an English actor. He was educated at Latymer Upper School, Hammersmith, London and the University of Cambridge, where he read English.

Rufus Jones plays as John Pape in Flack.
Rufus Jones is the top #9 member of the cast and appears in 3 episodes.