Patrick McGoohan

as Billy Bones (voice)

as Dr. Harvey Langston

as Judge Omar Noose

as Phantom's Dad

as Number Six (archive footage)

as King Edward

as Doctor Eric Kiviat

as Dr. Paul Ruth

as John Connor

as Warden

as Col. Mike McCauley

as Fouchet

as Roger Devereau

as Major Cabot

as James Stuart

as Frank Long

as David Jones

as Andrew McDhui

as Dr. Christopher Syn / The Scarecrow

as Thomas Crimmin

as Dr Brown

as Johnny Cousin

as C. 'Red' Redman

as Simon Breck

as Swedish Water Therapist