Guest Stars Roddy McDowall as Dr. Alger Kenyon June Lockhart as Beryl Hayward Polly Bergen as Dr. Jocelyn Laird John Vernon as Dr. Henry Hayward James Sutorius as Professor Ron Mercer Morgan Stevens as Nick Fulton Mary Kate McGeehan as Daphne Clover Darleen Carr as Trish Mercer Jack Kehoe as Police Chief E. Griffin Co Starring James Marshall as Student #3 John C. Becher as Station Master Dean Dittman as Faculty Male Gary Bisig as Will Small Grace Simmons as Faculty Wife Ron Asher as Student #1 Kerry Noonan as Student #2