Dianne Wiest Joan Actor James Brolin John Actor Zoe Lister Jones Jen Actor Colin Hanks Greg Actor Angelique Cabral Colleen Actor Thomas Sadoski Matt Actor Betsy Brandt Heather Actor Dan Bakkedahl Tim Actor Niall Cunningham Tyler Actor Holly J. Barrett Samantha Actor Giselle Eisenberg Sophia Actor Hunter King Clementine Actor Ana Sophia Heger Lark Actor Sheaun McKinney Erickson Guest Star Cyrina Fiallo Mavis Guest Star Bardia Seiri Corbin Guest Star Cassidy Naber Beverly Guest Star Ellen D. Williams Shelley Guest Star Lainee Rhodes Student Guest Star Justin Adler Executive Producer Aaron Kaplan Executive Producer Jason Winer Executive Producer Jeffrey Morton Executive Producer Maggie Mull Writer Beth McCarthy-Miller Director