Guest Stars June Lockhart as Beryl Hayward Morgan Stevens as Nick Fulton John Vernon as Dr. Henry Hayward Roddy McDowall as Dr. Alger Kenyon Darleen Carr as Trish Mercer Mary Kate McGeehan as Daphne Clover Polly Bergen as Dr. Jocelyn Laird James Sutorius as Professor Ron 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