Star Trek: Strange New Worlds is gearing up for another trip across the galaxy, and Season 4 is bringing back the beloved crew. And the new season promises dangerous missions, emotional arcs, and a few game-changing surprises along the way. While the show will bring familiar faces, it will also introduce new characters. 

So, ahead of the show’s arrival, here is a closer look at every returning cast member joining Star Trek: Strange New Worlds Season 4.

Anson Mount as Captain Christopher Pike: Anson Mount has appeared as Captain Christopher Pike in the show since 2022. The actor previously starred in Hell on Wheels and more. He will return to reprise his role. 

Rebecca Romijn as Number One, aka Una Chin-Riley: Rebecca Romijn is well known for her roles in The Punisher, X2, The Librarians, and more. She is also set to appear as Number One in season 4 of Star Trek: Strange New Worlds. 

Ethan Peck as Mr. Spock: Ethan Peck has previously appeared in 10 Things I Hate About You, The Holiday Calendar, and more. 

Jess Bush as Christine Chapel: Jess Bush is an Australian actor and model. She has previously starred in Skinford: Chapter Two and Star Trek Day.

Christina Chong as La'an Noonien Singh: Chong is a British actress and singer who appeared in Monroe, Line of Duty, Halo: Nightfall, Black Mirror, and Doctor Who. 

Celia Rose Gooding as Nyota Uhura: Celia Rose Gooding is an actor and singer. Gooding has previously appeared in Exandria Unlimited and Breakwater.

Melissa Navia as Lt. Erica Ortegas 

Babs Olusanmokun as Dr. M'Benga

Martin Quinn as Montgomery Scott

Star Trek: Strange New Worlds is a prequel to the classic 1960s series, Star Trek: The Original Series. The sci-fi series follows Captain Christopher Pike, Science Officer Spock, and the crew of the U.S.S. Enterprise in the 23rd century. And the events of the show take place just a decade ahead of Captain James T. Kirk taking on a mission. This new season comes after the third season aired in July, 2025.

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Ahead of its July 23, 2026, premiere on Paramount+, the series has also dropped its Season 4 episode titles, which hint at the adventures and mysteries in this season.

The titles of the 10 episodes of Star Trek: Strange New Worlds season 4 have also been revealed. And even just the titles are hinting at what to expect from the series. Here is a closer look at the episode titles. 

Valles Marineris 

The Griffin Incident

Human Best Friend

A Case of Chiaroscuro

Level-Five Transporter Accident

Off-Hour

Like Chronitons Through the Hourglass

Orders of Magnitude

Once La’an a Time

Tomorrow’s Enterprise

The season premiere, Valles Marineris, takes its name from the massive canyon on Mars. So, Captain Pike and the Enterprise crew could be headed to the planet. As for the finale, Tomorrow's Enterprise, appears to pay tribute to the beloved Star Trek: The Next Generation episode ‘Yesterday's Enterprise.’ Much more remains to be seen when Star Trek: Strange New Worlds Season 4 premieres on July 23, 2026.

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Are you excited for Star Trek: Strange New Worlds season 4? Let us know in the comments.