Lisa Howard (Jenny Steinberg), Sierra Boggess (Rebecca Steinberg), Tyne Daly (Judy Steinberg), Harriet Harris (Georgette Howard), Aaron C Finley (u/s Brian Howard), Montego Glover (Annie Shepard), Josh Grisetti (Marty Kaufman), Adam Heller (Walt/Uncle Morty), Edward Hibbert (Albert), Chip Zien (Murray Steinberg), Michael X Martin (George Howard), Anne L Nathan (Mimsy/Aunt Sheila), Nick Spangler (Greg Madison)