Steven Weber (Principal Gary Bolan) & Justin Prentice (Bryce Walker) both appeared in episode 2.17, Reflections of the Way Liv Used to Be (2016) of iZombie (2015) as Vaughn Du Clark and Brody Johnson respectively.
Alisha Boe (Jessica Davis) and Ross Butler (Zach Dempsey) also appeared together on two episodes of Teen Wolf (2011) as Gwen & Nathan respectively.