David Gibson

as Jack's Father

as Fred

as Fred

as Fred

as Dr. Frank Parish (1 episode)

as Victor Canton

as Carl (1 episode)

as Headmaster

as WBC News Anchor

as Engineer (1 episode)

as Omaha Banker

as Harvey

as Friendly Mailman (1 episode)

as Josip

as Editor (1 episode)

as Hostage #2 (1 episode)

as Gentleman Thespian (1 episode)

as Dr. Hutchinson

as Dr. Samuel Feinberg (1 episode)

as EST Instructor (1 episode)

as Garvey