As graduation day approaches for Blair and Jo, Natalie and Tootie become increasingly tearful. First of two parts. Mindy Cohn, Kim Fields, Nancy McKeon. Charlie: Alex Rocco. Monica: Marj Dusay. Conclusion. Mrs. Garrett quells crises before the ceremonies that will send Blair and Jo to college---20 minutes away. Charlie: Alex Rocco. Rose: Claire Malis. Monica: Marj Dusay. Blair: Lisa Whelchel. Mrs. Garrett: Charlotte Rae.