Detmer will appear in several episodes as Riley's (Chelsea Kane) Aunt Margot. Described as fun and free-spirited with an aversion to responsibility, Margot's got a few secrets up her sleeve.
In addition, Kim Coles also joins the comedy for a single-episode as Vice Principal Peters.
Still working at Riley and Danny's (Derek Theler) old high school when the two return to chaperone a prom, she has no filter and is a stickler for the rules. She's just as tough on Riley as she's always been, but has a soft spot for Danny.