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 Rex Lee Lloyd Actor Perrey Reeves Mrs. Ari Actor Emmanuelle Chriqui Sloan McQuewick Guest Star Scott Caan Scott Lavin Guest Star Autumn Reeser Lizzie Grant Guest Star Dania Ramirez Alex Guest Star Jonathan Keltz Jake Steinberg Guest Star Janet Montgomery Jennie Guest Star David Grant Wright Billionaire Guest Star Beverly D'Angelo Barbara Miller Guest Star Tom Sizemore Himself Guest Star Shawne Merriman Himself Guest Star John Heard Richard Wimmer Guest Star Miguel Sandoval Carlos Guest Star Alan Dale John Ellis Guest Star William Fichtner Phil Yagoda Guest Star John Stamos John Stamos Guest Star Gary Cole Andrew Klein Guest Star Carlos Alvarado Edgar Guest Star Soo Yeon Lee Herself Guest Star Elmira Zainabudinova Herself Guest Star Marilyn Sue Perry Orderly Guest Star Casey Wasserman Himself Guest Star Mike Meldman Himself Guest Star Philippe Badreau Billionaire Guest Star Adam Bobrow Ping Pong Pro Guest Star Eli Jane Entourage Actress Guest Star Nicolette Nightingale E's Hot Secretary Guest Star Michelle Phelps Bikini Model Guest Star Mark Wahlberg Executive Producer Stephen Levinson Executive Producer Doug Ellin Executive Producer Denis Biggs Executive Producer Rob Weiss Executive Producer Ally Musika Executive Producer