Kathy Bates Madeline "Matty" Matlock Actor, Executive Producer Skye P. Marshall Olympia Actor Jason Ritter Julian Actor David Del Rio Billy Actor Leah Lewis Sarah Actor Henry Haber Hunter Guest Star Sarah Wright Gwen Guest Star Yara Martinez Vicki Guest Star Vernee Watson Celeste Guest Star Melanie Lynskey Debra Guest Star Edwin Hodge Langston Guest Star Jennie Snyder Urman Executive Producer Joanna Klein Executive Producer Eric Christian Olsen Executive Producer John Will Executive Producer Kat Coiro Executive Producer Michelle Leibel Writer Conway Preston Writer Damani Johnson Writer Sara Rose Feinberg Writer Katie Wech Writer Nicki Renna Writer Jeffrey Lieber Writer Sarah Gertrude Shapiro Writer Edith Rodriguez Writer Gina Lamar Director Tessa Blake Director Mike Listo Director Jennifer Chambers Lynch Director Michele LaBrucherie Director