Nicholas Clay

Character: Charles Darwin

Susan Macready

Character: Emma Wedgewood Darwin

Ian Richardson

Character: Capt. Fitzroy

Christopher Martin

Character: Sullivan

Robert Flemyng

Character: Prof. Henslow

Philip Brack

Character: Thomas Huxley

Michael Malnick

Character: Hooker

Aubrey Woods

Character: Bishop Wilberforce

David Davenport

Character: Robert Darwin

Hugh Morton

Character: Josiah Wedgewood

Carl Bernard

Character: Moreno

Richard Ireson

Character: Wickam

Luke Batchelor

Character: Darwin's Child

Rachel Brennock

Character: Darwin's Child

Denise Gyngell

Character: Darwin's Child

Michael Gyngell

Character: Darwin's Child

Paul Gyngell

Character: Darwin's Child

John Baskcomb

Character: Prof. Draper

Tony Robinson

Character: Man in the Crowd

Joy Stewart

Character: Lady Gilroy

Rollo Gamble

Character: Le grand veneur

Geoffrey Russell

Character: Newspaperman

Charles Simon

Character: Preacher

Philip Newman

Character: Deputy

Faith Kent

Character: Lady #1

Susan Travers

Character: Lady #2

Brian Anthony

Character: Student

Roy Denton

Character: Man with a Cold

Archie Wilson

Character: Speaker

Michael Sheard

Character: Man #1

Derek Deadman

Character: Man #2