“A Sci-Fi Epic Unfolding Across Centuries” – The Cast of Foundation on What Makes It a Must-Watch

JustWatch spotlights the stars of AppleTV+’s Foundation in a new Why to Watch feature, capturing exclusive cast reflections on the acclaimed sci-fi saga adapted from Isaac Asimov’s classic novels.

Currently ranking #2 on JustWatch’s Global Streaming Charts, Foundation has captivated fans with its sprawling narrative, stunning production design, and deeply human performances. The ensemble cast shares why the show’s emotional stakes, bold vision, and genre-defying depth continue to resonate—especially as it enters its latest season.

From sci-fi veterans to emerging stars, each cast member weighs in on what sets Foundation apart. The series is led by powerhouse performances from Jared Harris and Lee Pace, both of whom bring commanding presence to the screen alongside a dynamic supporting cast.

Jared Harris

“An epic space fantasy that unfolds over a thousand years”

“Do you want to get lost in an epic space fantasy that unfolds over a thousand years and involves the future fate of mankind? Then I think you’ll love Foundation.”

About Jared Harris

From Chernobyl to Mad Men, Sherlock Holmes, and The Crown, Jared Harris has played some of television and film’s most complex and iconic characters. As Hari Seldon in Foundation, he brings intelligence and gravity to the story’s moral core.

 

Lee Pace

“A sci-fi show that will hook hardcore fans and non-fans alike”

“Do you like maximalist sci-fi? If you do…I got a show for you! Do you like shows where the story spans 300 years? Do you like robots, people sleeping through centuries? Foundation has lots of ways for someone to find a hook into it.”

About Lee Pace

Known for roles in Guardians of the Galaxy, The Hobbit, and cult hit Pushing Daisies, Pace’s portrayal of Brother Day adds commanding charisma to the imperial clone dynasty at the heart of the series.

 

Lou Llobell

“A sci-fi epic that’s never been done on TV before”

 “The characters are incredible, it’s interesting, it’s fun, it’s funny, it’s sad, it’s heartbreaking, and it’s got a bit of everything for everyone… I also really connected with the script and my character. She’s evolved so much in these three seasons.”

About Lou Llobell

A breakout star from Voyagers and Foundation, Llobell brings emotional nuance and intellectual strength to her role as Gaal Dornick.

 

Laura Birn

“Huge and grand with great visuals, but also layered, complex and human”

“Foundation has grandeur and great visuals, but also these difficult relationships and complex human connections.”

About Laura Birn

A Finnish acting standout, Birn portrays the android Demerzel. Known for Helene and The Crow (2024), she balances emotional intensity with stoic mystery.

 

Cassian Bilton

“Small-screen sci-fi with big-screen spectacle”

“Nothing about Foundation feels like it was made for the small screen—this is absolutely a big-screen spectacle.”

About Cassian Bilton

Bilton brings haunting vulnerability to the role of Brother Dawn, a character navigating identity and destiny across time.

 

Terrence Mann

“A show for people who love puzzles and like being confused”

“If you like puzzles, if you like figuring stuff out, if you like to be confused and surprised, you should watch Foundation.”

About Terrence Mann

A Broadway legend and film veteran (Les Misérables, Critters), Mann adds gravitas to the role of Brother Dusk.

 

About JustWatch

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