as Harold

as Lucy MacLean

as Jeb

as Scott Ward

as Vi (voice)

as Himself - Presenter

as Curtis Payne

as Cyd Ripley

as Tess

as Christopher Hale

as Cleo Bernstein

as Toby Banks

as Hardwick

as

as Dr. Hendricks

as Jimmy B. "Rabbit" Smith

as Dr. Susan Tyler

as Charles Darwin

as John Farrow

as Catherine Linton

as Maud Bailey

as Auna Rue

as Malone

as Rene Bartlett

as Virginia

as Joan Webster

as Narrator - Fisk Junior

as Gabby (as Leslie Huntly)

as Adam

as Holly