Rachel Rye Keller (born December 25, 1992) is an American actress. She was born in Los Angeles, and grew up in Saint Paul, Minnesota. She attended the Saint Paul Conservatory for Performing Artists and graduated in 2014 from the Carnegie Mellon University. She had a recurring role in the second season of the television series Fargo. She is the female lead in the TV series Legion.

Rachel Keller plays as Samantha Porter in Tokyo Vice.
Rachel Keller is the top #1 member of the cast and appears in 8 episodes.

Hideaki Ito  (伊藤 英明 Itō Hideaki, born August 3, 1975) is a Japanese actor. Description above from the Wikipedia article Hideaki Ito, licensed under CC-BY-SA, full list of contributors on Wikipedia

Hideaki Ito plays as Jin Miyamoto in Tokyo Vice.
Hideaki Ito is the top #2 member of the cast and appears in 8 episodes.

Ansel Elgort (born March 14, 1994) is an American actor and singer. He began his acting career with a supporting role in the horror film Carrie (2013) and gained wider recognition for starring as a teenage cancer patient in the romantic drama film The Fault in Our Stars (2014) and for his supporting role in The Divergent Series (2014–2016). In 2017, he played the title character in Edgar Wright's action thriller Baby Driver, for which he received a Golden Globe Award nomination for Best Actor in a Motion Picture – Musical or Comedy. He is also known for his lead role in The Goldfinch (2019) and his performance in the lead role of Tony in Steven Spielberg's 2021 film version of West Side Story.

Ansel Elgort plays as Jake Adelstein in Tokyo Vice.
Ansel Elgort is the top #3 member of the cast and appears in 8 episodes.

Ken Watanabe (born October 21, 1959) is a Japanese stage, film, and television actor. To English-speaking audiences he is known for playing tragic hero characters, such as General Tadamichi Kuribayashi in Letters from Iwo Jima and Lord Katsumoto Moritsugu in The Last Samurai, for which he was nominated for the Academy Award for Best Supporting Actor. Among other awards, he has won the Japan Academy Prize for Best Actor twice, in 2007 for Memories of Tomorrow and in 2010 for Shizumanu Taiyō. He is also known for his roles in director Christopher Nolan's Hollywood blockbusters Batman Begins and Inception. Description above from the Wikipedia article Ken Watanabe, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Ken Watanabe plays as Hiroto Katagiri in Tokyo Vice.
Ken Watanabe is the top #4 member of the cast and appears in 8 episodes.

Ella Rumpf (born 4 February 1995) is a Swiss actress, best known for her role as Alexia in the 2016 horror drama film Raw, which won the Sutherland Trophy at the 2016 BFI London Film Festival. Her other notable roles include, critical acclaimed Tiger in Tiger Girl (2017) and Hanna in The Divine Order (2017), the Swiss entry for the Best Foreign Language Film at the 90th Academy Awards. Ella Rumpf was born in Paris and grew up in Zurich, Switzerland. Her father is a psychotherapist and her mother a lecturer. Rumpf went to the Steiner school and had her first taste of acting by winning the lead role in Romeo and Juliet at 14. She appeared in her debut film at age 16 called Summer Outside in 2011 directed by Friederike Jehn. Rumpf won the role of Ali in the multi-award-winning feature film War (Krieg), by Simon Jaquemet in 2014 and was nominated for Best Supporting Actress at the Swiss Film Awards. She shaved her head for the role. She attended the Giles Foreman Center for Acting in London from 2013–2015 after completing her studies at the Zurich University of Applied Sciences in 2013. Ella Rumpf starred alongside Garance Marillier in Raw (2016). In 2017, she played the lead role in Tiger Girl and a supporting role in The Divine Order (Die göttliche Ordnung). In 2022, Rumpf appeared in the HBO television series Tokyo Vice, to be directed by Michael Mann and written by J.T. Rogers. She speaks Swiss German and French at a native level, and is fluent in German and English. Source: Article "Ella Rumpf" from Wikipedia in english, licensed under CC-BY-SA 3.0.

Ella Rumpf plays as Polina in Tokyo Vice.
Ella Rumpf is the top #5 member of the cast and appears in 8 episodes.

Show Kasamatsu (笠松 将, Kasamatsu Shō, born November 4, 1992) is a Japanese actor from Aichi Prefecture. He is affiliated with Horipro, and formerly was affiliated with AAA and Dongyū Club.

Show Kasamatsu plays as Akiro Sato in Tokyo Vice.
Show Kasamatsu is the top #6 member of the cast and appears in 8 episodes.

Rinko Kikuchi, born Yuriko Kikuchi, January 6, 1981, is a Japanese actress. Kikuchi is the first Japanese actress to be nominated for an Academy Award in 50 years. She is currently Japan's only living female Academy Award nominee in acting categories. The only other nominee was Miyoshi Umeki, who won the Best Supporting Actress award in 1957 for Sayonara.

Rinko Kikuchi plays as Eimi Maruyama in Tokyo Vice.
Rinko Kikuchi is the top #7 member of the cast and appears in 8 episodes.