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 Samaire Armstrong Emily Guest Star Stanley DeSantis Scott Wick Guest Star Beau Garrett Fiona Guest Star Joshua LeBar Josh Weinstein Guest Star Val Kilmer The Sherpa Guest Star Kate Albrecht Christy Guest Star Colby French Cop Guest Star Jaymee Ong Monica Guest Star Candace Smith Girl at Gym Guest Star Kayla Henry Young Vince Fan Guest Star Kelly Nish Young Vince Fan Guest Star Mary Ann Jarou Sherpa Girl Guest Star James Lefkowitz Agent Guest Star Natalie Worden Gym Girl Guest Star Mark Wahlberg Executive Producer Stephen Levinson Executive Producer Doug Ellin Executive Producer Larry Charles Executive Producer