Adrian Grenier Vincent Chase Actor Kevin Connolly Eric Murphy Actor Kevin Dillon Johnny "Drama" Chase Actor Jerry Ferrara Turtle Actor Jeremy Piven Ari Gold Actor Debi Mazar Shauna Guest Star Rex Lee Lloyd Guest Star Rhys Coiro Billy Walsh Guest Star Kate Albrecht Christy Guest Star Julie Warner Guest Star Peter Jacobson Guest Star Bryan Callen Rob Rubino Guest Star Michael Mantell Guest Star Scott Alan Smith CAA Agent Guest Star Terry Bozeman Guest Star Christopher John Fields Christopher Fields Guest Star David May Guest Star Jeff Sugarman Guest Star Andrew Daly Guest Star Ken Jeong Coffee Shop Manger Guest Star Ethan Mechare Event Handler Guest Star John Viener Agent Guest Star Stephanie Vogt Liz Guest Star Beverly D'Angelo Barbara Miller Guest Star Edward Burns Ed Burns Guest Star Malcolm McDowell Terrance McQuewick Guest Star Adele Daniller Keynote Speaker Guest Star Peter Pasco Coffee Shop Counter Guy Guest Star Caroline Farah Coffee Shop Customer Guest Star Ted Fenton Coffee Shop Customer Guest Star Thomas Silcott Cab Driver Guest Star Mark Wahlberg Executive Producer Stephen Levinson Executive Producer Doug Ellin Executive Producer Larry Charles Executive Producer