Guest Stars Naya Rivera as Santana Lopez Heather Morris as Brittany Pierce Harry Shum, Jr. as Mike Chang Mike O'Malley as Burt Hummel Josh Sussman as Jacob Ben Israel Dijon Talton as Matt Rutherford Rizwan Manji as Dr.Gidwani Eve Gordon as Mrs. Fretthold Zack Weinstein as Sean Fretthold Co Starring Ashley Fink as Lauren Zizes