The Saint X cast features Alycia Debnam-Carey, Josh Bonzie and West Duchovny. This info article contains minor spoilers and character details for Leila Gerstein’s Hulu series. Check out more streaming guides in Vague Visages’ Know the Cast section.

Saint X follows a New York City documentarian who investigates her sister’s death. Twenty years after a fateful trip to a Caribbean island, Emily Thomas decides to address unresolved personal issues. The narrative examines the protagonist’s quest to figure out who killed her sister. Here’s every actor and character in Saint X, an adaptation of Alexis Schaitkin’s 2020 novel.

Read More at VV — Know the Cast & Characters: ‘Boston Strangler’

Saint X Cast: Alycia Debnam-Carey as Emily Thomas

Character Profile: An environmental documentary editor in New York City. She thinks about the murder of her sister 20 years prior. Emily befriends a prime suspect.

Debnam-Carey’s Resume: Lexa in The 100 (2014-20), Kaitlyn in Into the Storm (2014), Mary in The Devil’s Hand (2014), Alicia Clark in Fear the Walking Dead (2015-22), Laura in Friend Request (2016)

Read More at VV — Know the Cast & Characters: ‘The Drop’

Saint X Cast: Josh Bonzie as Clive “Gogo” Richardson

Character Profile: A New York City resident. He is suspected of killing Emily’s sister. Gogo works at a resort called Indigo Bay during flashback sequences.

Bonzie’s Resume: Dino Dixon in The Blacklist (2017), Luke in Queen’s English (2019-21), Micah in The Good Fight (2019-20), Randal in The Politician (2020), Dustin in Blueberry Hall (2022)

Read More at VV — Know the Cast & Characters: ‘Kindred’

Saint X Cast: West Duchovny as Alison Thomas

Character Profile: Emily’s sister. She is a freshman at Princeton University. Alison dies during a trip to a Caribbean island.

Duchovny’s Resume: Maddy in The X-Files (2018), Feinstein Intern in The Report (2019), Whitley in The Magicians (2019), Paige in Vegas High (2020), Cream in A Mouthful of Air (2021)

Read More at VV — Know the Cast & Characters: ‘Welcome to Chippendales’

Saint X Cast: Jayden Elijah as Edwin

Character Profile: An Indigo Bay employee. He hangs out with Gogo during flashback sequences. Edwin pursues a cocaine distribution opportunity.

Elijah’s Resume: Jerome in Rev. (2011), Frankie  in Hank Zipzer (2014-16), August Ford Walters in Life on Wheels (2019), Tayo in The Last Tree (2019), Wolf-Barry in School’s Out Forever (2021)

Read More at VV — Know the Cast & Characters: ‘Tell Me Lies’

Saint X Cast: Betsy Brandt as Mia Thomas

Character Profile: Emily’s mother. She tries to relax while vacationing with her husband and children. Mia spends time looking after Young Emily/Claire during flashback sequences.

Brandt’s Resume: Marie Schrader in Breaking Bad (2008-13), Dr. Lena Hopkins in No Ordinary Family (2011), Banker in Magic Mike (2012), Barbara Sanderson in Masters of Sex (2014), Heather Hughes in Life in Pieces (2015-19)

Read More at VV — Know the Cast & Characters: ‘Rosaline’

Saint X Cast: Bre Francis as Sara

Character Profile: Gogo’s longtime friend. She is the mother of his child but doesn’t want a relationship. Sara worries about Gogo’s obsessive behavior.

Francis’ Resume: Mavis in Malory Towers (2022), Dental Receptionist in Extraordinary (2023)

Read More at VV — Know the Cast & Characters: ‘Mike’

Saint X Cast: Michael Park as Bill Thomas

Character Profile: Mia’s husband. He is a wealthy business executive. Bill makes inappropriate statements while vacationing at a Caribbean island.

Park’s Resume: Jack Snyder/Geppeto/Major Domo in As the World Turns (1997-2010), Peter Dean in Mindhunter (2017), Edwin Beck in You (2018), Tom Holloway in Stranger Things (2019), Philip Abshire in The Time Traveler’s Wife (2022)

Read More at VV — Know the Cast & Characters: ‘Prey’

The Saint X cast also includes:

• Kenlee Anaya Townsend as Claire
• Melissa Juliet Lawson as Olivia
• Joshuah Melnick as Hacky Sack
• Amy Gordon as Holly
• Sule Thelwell as Desmond
• Tricia Paoluccio as Darien Mom
• Matthew Lawler as Todd
• Brandiss Seward as Ms. Vincia
• Amanda Morris Hunt as Edwin’s Sister

Q.V. Hough (@QVHough) is Vague Visages’ founding editor.