First appearance of Gil McKinney (Dr. Paul Grady) who would recur for the rest of the series for a total of 23 episodes.
Stanley Tucci (Dr. Kevin Moretti) and Elden Henson (Fingerless guy) both appear in the The Hunger Games: Mockingjay - Part 1 (2014) (and Part 2) as Caesar Flickerman and Pollux.
David Clennon guest starred on an episode of WKRP in Cincinnati (1978) which Howard Hesseman starred.