Walter Borden

as Mr. Peabody

as Grampere Lermontant

as Horace

as Reverend Skinner

as His Shadow (voice) / His Dying Shadow

as Mr. Poole

as Bob

as Dr. Walters

as Narration

as Carrick

as Fred

as His Divine Shadow (voice)

as Dr. Ernst W. Longbore

as Dr. Longbore

as Dr. Ernst Longbore

as The Wozzard