James Corden

Street Trader

Jim Broadbent

Underwood

Miles Ketley

Executive Producer

Rosalind Knight

Old Nun

Maggie Smith

Miss Shepherd

Claire Foy

Lois, Social Worker

Alex Jennings

Alan Bennett

Dominic Cooper

Theatre Actor

Russell Tovey

Young Man with Earring

Deborah Findlay

Pauline

Gwen Taylor

Mam

Dermot Crowley

Priest

Geoffrey Streatfeild

Alan's Partner

Roger Allam

Rufus

Stephen Campbell Moore

Doctor

Frances de la Tour

Ursula Vaughan Williams

David Calder

Mr. Fairchild

Christine Langan

Executive Producer

Marion Bailey

Convent Housekeeper

Sacha Dhawan

Doctor Malik

Ed Wethered

Executive Producer

Elliot Levey

Theatre Director

Jamie Parker

Estate Agent

Samuel Anderson

Jehovah's Witness

Samuel Barnett

Donald

Eleanor Matsuura

American Journalist

Charles Moore

Executive Producer

Nicholas Hytner

Director

Pandora Colin

Mrs. Perry

Alan Bennett

Writer