John Mansfield

as Dr. Harvey Reynolds (1 episode)

as Andy Ward

as Vice Minister Adams

as Dr. Yager

as Congressman Williams (1 episode)

as The Comet's Lawyer (1 episode)

as Carl Blumenstein (1 episode)

as Buffalo Bill

as Goldman

as TV Reporter

as Mr. Frank Kapowski (1 episode)

as Len Gregory

as Handsome Man (1 episode)

as Roger Bonderly (1 episode)

as Jim Wheeler (1 episode)

as Mr. Underwood

as Newscaster (1 episode)

as Carl Wilhelmi