Foundation

Jared Harris

Hari Seldon

Lee Pace

Brother Day

Lou Llobell

Gaal Dornick

Leah Harvey

Salvor Hardin

Laura Birn

Demerzel

Cassian Bilton

Brother Dawn

Terrence Mann

Brother Dusk

Daniel MacPherson

Hugo Crast

Sandra Yi Sencindiver

Enjoiner Rue Corintha

Elliot Cowan

Lewis Pirenne

Sasha Behar

Mari

Ella-Rae Smith

Queen Sareth I of Cloud Dominion

Haqi Ali

Handman Hahn

Isabella Laughland

Novice Claric Brother Constant

Kulvinder Ghir

High Claric Brother Poly Verisof

Alfred Enoch

Raych Foss

Kubbra Sait

Phara

Oliver Chris

Director Sef Sermak

Jairaj Varsani

Poly

Dimitri Leonidas

Hober Mallow

Wade Briggs

Brigadier Manlio

Anthony Barclay

Councilor Sutt

Ben Daniels

Bel Riose

Dino Fetscher

Glawen Curr

Kit Rakusen

Josiah

Ian Dillon

Terminite Council Member (uncredited)

Chloe Lea

Gia

Pravessh Rana

Rowan

Eva Bradley-Williams

Varia

Luis Torrecilla

Pater

Judi Shekoni

She-Bends-Light

Rachel House

Tellem Bond

Sandra Guldberg Kampp

Thalis

Nikol Kollars

Jacenta

Clarke Peters

Abbas

Buddy Skelton

Keir

Nikhil Parmar

Freestone

Emily Stott

Oreen

Mikael Persbrandt

The Mule

Michael Akinsulire

Loron

Isabel Adomakoh-Young

Timandra

Reece Shearsmith

Jerril

Vanessa Ifediora

Imperial Herald

Mido Hamada

Shadow Master Obrecht

Julia Farino

Zephyr Gilat

T'Nia Miller

Zephyr Halima

Rory Nolan

Muller Holk

Nimrat Kaur

Dr. Yanna Kine

Noah Taylor

Hetman

Jordan Stephens

Jori

Afolabi Alli

Claviger Markley

Petra van de Voort

Councilor Twer

Michael S. Siegel

Councilor Garrow

Chris Jarman

Jarko Dornick

Carolina Main

Ambassador Shae Un Shae

Brian Bovell

Trantorian Seer Priest

Cooper Carter

Young Brother Dawn

Kim Adis

Lowre

Johanna O'Brien

Shivaughn

Christian Contreras

Dorwin

Muiris Crowley

Captain Tacud

Holt McCallany

Warden Jaegger Fount

Rowena King

Kalle

Elsie Bennett

Kariel Seldon

Sean Rigby

Nolan Seldon

Isaac Highams

Young Hari - Age 7

Jesper Christensen

Ducem Barr

Brucella Newman-Persaud

She-Is-Center

Alejandro Marote

Venik

Jade Harrison

Bayla

Proschat Madani

Lors Avakim

Kirsten Block

Chamberlain

Samir Fuchs

Prime Magistrate

Jerry Kwarteng

Imperial Guardian Suit

Barry McGovern

Orlio

Alexander Siddig

Advocate Xylas

Chipo Chung

Lowre

Ahd Tamimi

Magnus

Georg Nikoloff

Senior Laundry Worker

Abdul Alshareef

Comms Tech

Martin McDougall

Akiva

Sarah Naudi

Maiden Zephyr

Geoffrey Cantor

Ambassador Thanwall

Matt Gavan

Jord Hasp

Stuart McQuarrie

Lunden

Joseph Palmer

Imperial Servant

Rachel Lynch

Little Girl

Jim High

Shadowmaster Greeve

James Beaumont

Lead Imperial Surgeon

Abigail Rice

Imperial Doctor #1

Roy McCrerey

Imperial Doctor #2

Philip Glenister

Commdor Argo

May Simón Lifschitz

Forcer Wallick

Pius McGrath

Lepsis Mine Overseer

Susan Aderin

Vrank

Amelia Minto

Tellem Bond - Age 10

Callina Liang

Young Rue Corintha

Ed Birch

Keeper Yartell

Evelyn Miller

She-Shines-Brightly

Fiona O'Shaughnessy

Dr. Tadj

Winslow Iwaki

Running Man

Martina Babišová

Woman with Noose

Eric Goode

Bridge Jump Man

Brian Caspe

Dr. Oran

Orla O'Rourke

Empress Winnoset 2

Sinéad Phelps

Pellis 3 Pilot

David Bowles

Pellis 6 Pilot

Rachel Lascar

Brother Ardent

Doireann May White

Ensign

Alex Montyro

Claviger Captain

Janet Grene

Ship Crew (uncredited)

Stephanie Karam

Operator (Dorwin Ship)

Alpha Ike

Shipman (uncredited)