Diane Morgan

Philomena Cunk

Douglas Hedley

Self

Rupert Sheldrake

Self

Alison Wright

Self

Celia Deane-Drummond

Self

Paul Nurse

Self

Jim Al-Khalili

Self

Joyce Harper

Self

Prokar Dasgupta

Self

Anil Seth

Self

Ruth Adams

Self

Joanna Woodall

Self

Gregory Dart

Self

Stephen Case

Self

Ruth Chang

Self

Peter Kail

Self

Richard Thomson

Self

Brian Cox

Self

Michelle Greenidge

Jacqui Flink

Charles Aitken

Waylon Jackalope IV

Genevieve Gaunt

Puppet (voice)

Kat Kumar

Puppet (voice)

Jerry Wilder

Adam

Atlanta Johnson

Eve

Rory Bray

Edwin Hubble

Eleanor Seeley

Mrs Hubble

Greg Lockett

Doll Advert Voice Over (voice)

Charlie Brooker

BBC Announcer (voice) (uncredited)