What the World Needs Now
Brittany and Santana have to do some convincing, while Mercedes encourages Rachel to go for her Broadway dreams.
Naya Riveraas Santana LopezHeather Morrisas Brittany S. PierceMatthew Morrisonas William SchuesterAmber Rileyas Mercedes JonesLea Micheleas Rachel BerryChris Colferas Kurt HummelDot-Marie Jonesas BeisteKevin McHaleas Artie AbramsDarren Crissas Blaine AndersonJane Lynchas Sue SylvesterChord Overstreetas Sam EvansKen Jeongas Pierce PierceJennifer Coolidgeas Whitney S. PierceBecca Tobinas Kitty WildeIvonne Collas Alma LopezNoah Guthrieas Roderick MeeksMarshall Williamsas Spencer PorterSamantha Marie Wareas Jane HaywardLaura Dreyfussas Madison McCarthyBilly Lewis Jr.as Mason McCarthyIan Brennanas Narrator