Bill Nighy as Patrick Steptoe

James Norton as Robert Edwards

Thomasin McKenzie as Jean Purdy

Charlie Murphy as Trisha Johnson

Rish Shah as Arun

Cecily Cleeve as Caroline

Eoin Duffy as Colin

Mariam Haque as Marie

Abbiegail Mills as Meg (Older)

Olivia Sellers as Sara

Joanna Scanlan as Gladys May

Tanya Moodie as Muriel

Ella Bruccoleri as Lesley Brown

Douggie McMeekin as John Brown

Miles Jupp as George

Louisa Harland as Rachel

Toby Williams as Mr. Miller

Nicolay Shulik as Julio

Adrian Lukis as Professor Mason

Surinder Duhra as Mr. Sandhu

Robert Wilfort as Reverend Paulson

Ruth Madeley as Maggie

Josephine Jones as Meg

Jemima Rooper as Ruth Edwards

Lydia Jones as Jenny

Lyllia-Rose Redmond as Sarah

Alice Bennett as Anna

Carla Harrison-Hodge as Alice

Elliot Bird as Neil Robinson

Oliver Llewellyn Jenkins as Neil

Harriet Cains as Gail

David Atkins as Harry

Heather Agyepong as Kathy Gibson

Justin Edwards as Michael Barratt

Suzanne Burden as Sheena

Mark Sainsbury as John Graham

Mairi-Clare MacLean as Jan

Anastasia Hille as Sheila Howarth

Richard Durden as Sir Norman Jeffcoate

Pip Torrens as Roger Short

Nicholas Rowe as James Watson

Simon Paisley Day as Brian Baines

Eleanor Grace as Receptionist

Ashna Rabheru as Sally

Emily Fairn as Lily

Madeleine Shenai as Campaign Girl

Peter Sandys-Clarke as John Webster

Michael Keogh as Reporter 1

Glenn Cunningham as Reporter 2

Ben Crowe as Security Guard