Simon Amstell

Narrator

Linda Bassett

Dr Yasmine Vondenburg

Martin Freeman

Jeff

Eileen Atkins

Dorothy

Joanna Lumley

Herself (voice)

Lindsay Duncan

Maude

Alex Lawther

Volunteer: Joey

Gemma Jones

Davina

John Macmillan

Troye King Jones

Claire Keelan

Lindsay Graber

James Smith

Graham Watkins

Samantha Spiro

Edith Paper

Martin Sims

Prof. Charles Grandage

Simon Chandler

Barnaby Jones

Michael Fenton Stevens

Peter Smithball

Simon Amstell