Sebastian Arcelus

as Giles Moore (1 episode)

as Self (1 episode)

as Dr. Conrad Kagan (1 episode)

as Drew Harper (1 episode)

as Dave Hiller (6 episodes)

as Casey's Father

as Eric Crawford (1 episode)

as Dr. Ed Danzer

as Frank Reynolds

as Jay Whitman (111 episodes)

as Doug Durst (1 episode), as Doug Durst (voice) (1 episode)

as Narrator (voice)

as Lucas Goodwin (29 episodes)

as Mark

as Matthews (1 episode)

as 1988 Raphael (voice)

as Additional Voices

as Yoh Asakura (voice)