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

Jade Harrison

Bayla

Chris Jarman

Jarko Dornick

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

Reece Shearsmith

Jerril

Carolina Main

Ambassador Shae Un Shae

Brian Bovell

Trantorian Seer Priest

Cooper Carter

Young Brother Dawn

Ahd Tamimi

Magnus

Georg Nikoloff

Senior Laundry Worker

Abdul Alshareef

Comms Tech

Daniel MacPherson

Hugo Crast

Kim Adis

Lowre

Johanna O'Brien

Shivaughn

Vanessa Ifediora

Imperial Herald

Christian Contreras

Dorwin

Martin McDougall

Akiva

Alfred Enoch

Raych Foss

Sarah Naudi

Maiden Zephyr

Nikol Kollars

Jacenta

Geoffrey Cantor

Ambassador Thanwall

Elliot Cowan

Lewis Pirenne

Clarke Peters

Abbas

Muiris Crowley

Tacud, Captain Tacud

Buddy Skelton

Keir

Chloe Lea

Gia

Mido Hamada

Shadow Master Obrecht

Sasha Behar

Mari

Pravessh Rana

Rowan

Nikhil Parmar

Freestone

Matt Gavan

Jord Hasp

Stuart McQuarrie

Lunden

Kubbra Sait

Phara

Julia Farino

Zephyr Gilat

T'Nia Miller

Zephyr Halima

Joseph Palmer

Imperial Servant

Rory Nolan

Muller Holk

Rachel Lynch

Little Girl

Nimrat Kaur

Dr. Yanna Kine

Holt McCallany

Warden Jaegger Fount

Ella-Rae Smith

Queen Sareth I of Cloud Dominion

Sandra Yi Sencindiver

Enjoiner Rue Corintha

Oliver Chris

Director Sef Sermak

Rowena King

Kalle

Elsie Bennett

Kariel Seldon

Sean Rigby

Nolan Seldon

Isaac Highams

Young Hari - Age 7

Eva Bradley-Williams

Varia

Jairaj Varsani

Young Poly Verisof, Poly

Emily Stott

Oreen

Wade Briggs

Brigadier Manlio

Anthony Barclay

Councilor Sutt

Haqi Ali

Handman Hahn

Jim High

Shadowmaster Greeve

James Beaumont

Lead Imperial Surgeon

Abigail Rice

Imperial Doctor #1

Roy McCrerey

Imperial Doctor #2

Isabella Laughland

Novice Claric Brother Constant

Kulvinder Ghir

High Claric Brother Poly Verisof

Mikael Persbrandt

The Mule

Luis Torrecilla

Pater

Noah Taylor

Hetman

Jordan Stephens

Jori

Jesper Christensen

Ducem Barr

Ben Daniels

Bel Riose

Dimitri Leonidas

Hober Mallow

Dino Fetscher

Glawen Curr

Judi Shekoni

She-Bends-Light

Philip Glenister

Commdor Argo

May Simón Lifschitz

Forcer Wallick

Pius McGrath

Lepsis Mine Overseer

Afolabi Alli

Claviger Markley

Susan Aderin

Vrank

Rachel House

Tellem Bond

Michael Akinsulire

Loron

Amelia Minto

Tellem Bond - Age 10

Kit Rakusen

Josiah

Callina Liang

Young Rue Corintha

Ed Birch

Keeper Yartell

Sandra Guldberg Kampp

Thalis

Evelyn Miller

She-Shines-Brightly

Isabel Adomakoh-Young

Timandra

Petra van de Voort

Councilor Twer

Brucella Newman-Persaud

She-Is-Center

Fiona O'Shaughnessy

Dr. Tadj

Michael S. Siegel

Councilor Garrow

Winslow Iwaki

Running Man

Martina Babišová

Woman with Noose

Eric Goode

Bridge Jump Man

Alejandro Marote

Venik

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

Ian Dillon

Invictus Bridge Crew Weapons Officer (uncredited), Terminite Council Member (uncredited), Imperial Palace Guard (Claviger) (uncredited)

Janet Grene

Ship Crew (uncredited)

Stephanie Karam

Operator (Dorwin Ship)

Alpha Ike

Shipman (uncredited)