The Time Tunnel
Groom made guest appearances in "Law &amp; Order", "Murder, She Wrote", "The Love Boat", "Hill Street Blues", "Quincy M.E.", "Gunsmoke", "The Feather and Father Gang", and "The Time Tunnel" as the inspiring young scientist named Jerry. In 1976, he appeared both in an episode of "Sara" and in "Territorial Men", a television movie version of the series.