The Alien: Romulus cast features Cailee Spaeny, David Jonsson and Archie Renaux. This info article contains minor spoilers and character details for Fede Alvarez’s 2024 movie. Check out more streaming guides in Vague Visages’ Know the Cast category.

Alien: Romulus centers on a young crew aboard a Weyland-Yutani space probe. During a recon mission, a group of friends explore the Nostromo from Alien. The narrative follows the main protagonists as they collectively strategize against Xenomorphs. Here’s every actor and character in Alien: Romulus, the seventh installment of the Alien movie franchise.

Read More at VV — Know the Cast: ‘Alien’

Alien: Romulus Cast: Cailee Spaeny as Rain

Character Profile: An orphan on the colony Jackson’s Star. She plots an escape to the planet Yvaga with her friends. Rain finds trouble while visiting the Nostromo from the original Alien movie.

Spaeny’s Resume: Rose Summerspring in Bad Times at the El Royale (2018), Amara Namani in Pacific Rim: Uprising (2018), Erin McMenamin in Mare of Easttown (2021), Priscilla in Priscilla (2023), Jessie in Civil War (2024)

Read More at VV — Know the Cast: ‘Aliens’

Alien: Romulus Cast: David Jonsson as Andy

Character Profile: Rain’s “brother.” He is an android who initially doesn’t know the truth about his existence. Andy discovers samples of the “Prometheus strain” while protecting Rain and her friends.

Jonsson’s Resume: Cromwell Ames in Endeavour (2018), Isaac Turner in Deep State (2019), Gus Sackey in Industry (2020-22), Dom in Rye Lane (2023), Luke Fitzwilliam in Murder Is Easy (2023)

Read More at VV — Know the Cast: ‘Trap’

Alien: Romulus Cast: Archie Renaux as Tyler

Character Profile: Rain’s ex-boyfriend. He helps his sister escape from a cocoon. Tyler finds trouble while searching for safety with Rain.

Renaux’s Resume: Malyen Oretsev in Shadow and Bone (2021-23), Alex in Voyagers (2021), Bobby in Morbius (2022), Edward the Monk in Catherine Called Birdy (2022), William in Upgraded (2023)

Read More at VV — Know the Cast: ‘A Quiet Place: Day One’

Alien: Romulus Cast: Isabela Merced as Kay

Character Profile: Tyler’s sister. She is a pregnant woman who gets knocked unconscious aboard the Corbelan. Kay gives birth to a hybrid baby.

Merced’s Resume: Isabel Reyes in Sicario: Day of the Soldado (2018), Dora in Dora and the Lost City of Gold (2019), Rachel Cooper in Sweet Girl (2021), Aza Holmes in Turtles All the Way Down (2024), Anya Corazón in Madame Web (2024)

Read More at VV — Know the Cast: ‘Furiosa: A Mad Max Saga’

Alien: Romulus Cast: Spike Fearn as Bjorn

Character Profile: Tyler’s cousin. He arrives at the Corbelan with Kay. Bjorn squares off against a Xenomorph.

Fearn’s Resume: Elvis in Sweetheart (2021), Vandal in The Batman (2022), Louis in Tell Me Everything (2022-), Olly in Aftersun (2022), Tyler in Back to Black (2024)

Read More at VV — Know the Cast: ‘Civil War’

Alien: Romulus Cast: Aileen Wu as Navarro

Character Profile: Bjorn’s girlfriend. She flees to the Corbelan. Navarro has a fateful experience with a “chestburster.”

Wu’s Resume: Feature Movie Debut in Alien: Romulus

Read More at VV — Know the Cast: ‘Longlegs’

The Alien: Romulus cast also includes:

• Rosie Ede as WY Officer
• Soma Simon as 10-Year Old Punk #1
• Bence Okeke as 10-Year Old Punk #2
• Viktor Orizu as 10-Year Old Punk #3
• Robert Bobroczkyi as Offspring
• Trevor Newlin as Xenomorph
• Annemarie Griggs as Voice of MU/TH/UR
• Ian Holm as Rook (Facial and Vocal Reference)
• Daniel Betts as Rook (Facial and Vocal Performance)

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