S6, E4: Sheldon fears the worst when a little girl goes missing from the ER, meanwhile Addison and Jake have a disagreement about one of his patients.
Matt Long
Tisha Campbell-Martin
Carter MacIntyre
Justina Machado
Missy Yager
Charlie Hofheimer
Chryssie Whitehead
Steve Zissis
Angela Bullock
Karen Lew
Tony Edwards