Katy Mixon Katie Otto Actor Diedrich Bader Greg Otto Actor Meg Donnelly Taylor Otto Actor Daniel DiMaggio Oliver Otto Actor Julia Butters Anna-Kat Otto Actor Carly Hughes Angela Actor Ali Wong Doris Actor Nathan Fillion Himself Guest Star Jessica St. Clair Chloe Brown Mueller Guest Star Sara Rue Nancy Granville Guest Star Carly Craig Tara Guest Star Ravi Patel Grant Guest Star Jeannette Sousa Suzanne Guest Star Kathleen Rose Perkins Stacy Clouser Guest Star Julie Meyer Maria Guest Star Sarah Dunn Executive Producer, Writer Aaron Kaplan Executive Producer Rick Wiener Executive Producer Kenny Schwartz Executive Producer John Putch Director