It's Mother's Day and the TGS moms have come to visit. Colleen meddles in Jack's romantic situation, Liz discovers that her mother almost married an astronaut, Verna squabbles with Jenna over clothes, and Tracy learns a valuable lesson from an actress hired to play his mom.
Elenco: Tina Fey , Tracy Morgan , Jack McBrayer , Scott Adsit , Judah Friedlander , Alec Baldwin , Jane Krakowski , Keith Powell , Kevin Brown , Grizz Chapman , Katrina Bowden , Kristen Schaal , John Lutz , Maulik Pancholy .