Andrea Barber is the second guest star to appear on Growing Pains that also starred on Full House (1987) as Kimmy Gibbler. The first one was Candace Cameron Bure (DJ Tanner), Kirk Cameron's sister.
Janitor Bob, played by Sid Haig is also a recurring character in Just the Ten of Us.
Mike thought Ben was doing a "butt dial", before that was a thing!