Which actress appeared in the sitcom "Inside Schwartz" as well as the sixth season of Psych?
Psych (season 6):  James Roday, Dulé Hill, Timothy Omundson, Maggie Lawson, Corbin Bernsen and Kirsten Nelson all reprised their roles as the main characters. Maggie Lawson:  She also has starred in the sitcoms "Inside Schwartz", "It's All Relative", and "Crumbs", as well as the television movie "Nancy Drew".
Maggie Lawson