Norman Stanley, Doctor Who #55: Terror of the Autons, TV, 1971. The Welsh (no!) Jones passed onthe TelephoneMechanic (!) in the Season 8 opener but Hayden (first spelling it: Haydn) stayed aboard as an Auton voice.He had more to do as Lenny Vesper in #56: The Mind of Evil, 1971 - also with Doc3 Jon Pertwee.
