Jon Hamm

Martha

Hayley Atwell

Jamie Salter

Daniel Rigby

Victoria Skillane

Lenora Crichlow

Robert Daly

Jesse Plemons

Rafe Spall

Baxter

Michael Smiley

Ash

Domhnall Gleeson

Gwendolyn Harris

Chloe Pirrie

Naomi

Claire Keelan

Jem

Tuppence Middleton

Nanette Cole

Cristin Milioti

Oona Chaplin

Jack Napier

Jason Flemyng

James Walton

Jimmi Simpson

Liam Monroe

Tobias Menzies

Sarah

Sinead Matthews

Damien

Ian Bonar

Tamsin

Christina Chong

Elena Tulaska

Milanka Brooks

Knife Woman

Elisabeth Hopper

Midwife

Flora Nicholson

Conor Simpson

James Lance

Simon

Tim Delap

Welder Guy

Nick Bartlett

Nate Packer

Osy Ikhile

Kabir Dudani

Paul G. Raymond

Shaun

Ed Gaughan

Iain Rannoch

Nick Ofield

Jim / Doctor Dmitri Babich

Kenneth Collard

Janet McCardle / CS Linda Grace

Monica Dolan

News Reporter

Russell Barnett

Dawson / Max

Daniel Lapaine

Roy

Michael Shaeffer

Chris Holligan / Gordy

Joshua James

Philip Crane

Pip Torrens

Airline Stewardess / Shania

Michaela Coel

Nida Huq / Space Cop

Anjana Vasan

Selma Telse / Sonja

Hannah John-Kamen

Cliff Stanfield / Gamer691 (voice)

Aaron Paul

Sean Ashburn

Karl Plowman / Valdak

Billy Magnussen

Katie / TV Joan's Lawyer

Wunmi Mosaku

Gordon / Rod Senseless

Jay Simpson

Villager / Shopkeeper

Kavé Niku

Crystal / Streamberry Receptionist

Tessa Wong

Fatima Klaas / Mika

Danielle Vitalis

Lee Nicholas Harris