Recurring characters who appear in " Vitamin D " are glee club members Santana Lopez ( Naya Rivera ) , Brittany Pierce ( Heather Morris ) , Mike Chang ( Harry Shum , Jr . ) and Matt Rutherford ( Dijon Talton ) , former glee club director Sandy Ryerson ( Stephen Tobolowsky ) , Principal Figgins ( Theba ) , football coach Ken Tanaka ( Gallagher ) , Terri 's co @-@ worker Howard Bamboo ( Kent Avenido ) , and local news anchors Rod Remington ( Bill A. Jones ) and Andrea Carmichael ( Earlene Davis ) . Joe Hursley guest stars as Joe .