Dafne María Keen Fernández (born 4 January 2005) is a British-Spanish actress. She made her debut starring as Ana "Ani" Cruz Oliver on the television series The Refugees from 2014 to 2015, before her breakthrough starring as Laura in the 2017 superhero film Logan, in which she received widespread critical acclaim for her acting. She received several awards, including an Empire Award for Best Newcomer, and nominations for a Critics' Choice Award and a Saturn Award. In 2019, she began starring as Lyra Belacqua in the television series His Dark Materials, for which she was nominated for a BAFTA Cymru.

Dafne Keen plays as Lyra Silvertongue in The Acolyte.
Dafne Keen is the top #1 member of the cast and appears in 23 episodes.

Charlie Barnett is an American actor, who starred as Alex Payne on the NBC drama Ordinary Joe, as Ben Marshall on the Netflix series Tales of the City, as Alan Zaveri on the Netflix comedy series Russian Doll, as Gabe Miranda on the Netflix thriller series You, as Ian Porter on the CW series Valor, as Patrick Warner on the ABC series Secrets and Lies, and as Peter Mills - a firefighter/paramedic on the NBC drama Chicago Fire (2012-2015).

Charlie Barnett plays as Yord Fandar in The Acolyte.
Charlie Barnett is the top #2 member of the cast and appears in 2 episodes.

Manuel Luis Jacinto (born August 19, 1987) is a Filipino-born Canadian actor. After several small roles on television, his breakout role came in 2016, playing Jason Mendoza on the NBC sitcom The Good Place. He earned a Bachelor's degree in Applied Science in civil engineering at the University of British Columbia

Manny Jacinto plays as Qimir in The Acolyte.
Manny Jacinto is the top #3 member of the cast and appears in 2 episodes.

Rebecca Henderson is a Canadian stage, film and television actress.

Rebecca Henderson plays as Master Vernestra Rwoh in The Acolyte.
Rebecca Henderson is the top #4 member of the cast and appears in 2 episodes.

Lee Jung-jae (이정재) is a South Korean actor. Born on March 15, 1973, he began modeling in 1993 before getting his first acting roles the film The Young Man (1994) and the TV series Feelings (1994) and Sandglass (1995), which is one of the highest rated Korean dramas of all time with a peak rating of 64.5%. But his real breakthrough was with leading roles in award-winning films The Affair (1998) and City of the Rising Sun (1999). The latter of which earned him the Best Actor award at the prestigious Blue Dragon film awards. This was followed by a series of critical hits like Il Mare (2000) and commercial successes including Last Present (2001), The Last Witness (2001), Oh Brothers (2003), and the blockbuster Typhoon (2005). After a brief career slump of flop movies and tv shows, he returned with the critical and commercial hit The Housemaid (2010), which is a remake of the 1960 film of the same name. Since then, he went on to cement himself as one of Korea's biggest movie stars with a string of some of the biggest blockbusters in Korean history including The Thieves (2012), New World (2013), The Face Reader (2013), Assassination (2015), Operation Chromite (2016), and the Along with the Gods films (2017-2018). Most of these films did north of 12 million admissions at the domestic box-office, with The Thieves (2012) and Along with the Gods (2017) becoming the #2 biggest Korean hit in history at their respective time of release. He received a number of awards and nominations for these works including a Popularity Award at the prestigious Grand Bell awards. His most recent blockbuster is Deliver Us From Evil (2020) in which he reunited with his New World (2013) co-star Hwang Jung-min. It crossed 4 million admissions domestically and was the second biggest hit of the year in Korea.

Lee Jung-jae plays as Master Sol in The Acolyte.
Lee Jung-jae is the top #5 member of the cast and appears in 2 episodes.

Amandla Stenberg (born October 23, 1998) is an American actor. They made their acting debut with the film Colombiana (2011), and had their breakthrough playing Rue in the film The Hunger Games (2012), for which they won the Teen Choice Award for Best Chemistry. They had the recurring role of Macey Irving in the series Sleepy Hollow (2013–2014), voiced Bia in Rio 2 (2014) and starred as Halle Foster in the sitcom Mr. Robinson (2015). They garnered acclaim for their portrayals of Maddy Whittier in Everything, Everything (2017) and Starr Carter in the film The Hate U Give (2018), the latter of which won them the NAACP Image Award for Outstanding Actress in a Motion Picture and earned them a nomination for the Critics' Choice Award for Best Young Actor/Actress. Stenberg also starred as Sophie in Bodies Bodies Bodies (2022)

Amandla Stenberg plays as Mae Aniseya, Osha Aniseya in The Acolyte.
Amandla Stenberg is the top #6 member of the cast and appears in 2 episodes.

Joonas Suotamo is a Finnish actor and a former professional basketball player. He is best known for his role as Chewbacca in the Star Wars saga – first as a body double in Star Wars: The Force Awakens (2015) and later as the lead in Star Wars: The Last Jedi (2017) and Solo: A Star Wars Story (2018).

Joonas Suotamo plays as Master Kelnacca in The Acolyte.
Joonas Suotamo is the top #7 member of the cast and appears in 2 episodes.