Marcus Giamatti

as Jeffrey Keener

as Gabriel Fanning

as Dr. Barry Landman

as John Gillnitz

as Forrest Wakefield

as Ray Duffy

as Victor Tillman

as Hugh Parker

as Fentris

as Professor Marc Lasky

as Principal Thomas

as Chevy Cigs

as John Keyes

as CIA Agent Michael Snyder

as Gerry Gertz

as Dr. Ray Clemons

as Rick Upfield

as Dan Kottke

as Lance Pauling

as Larry Kenick

as Glen Lynch

as Announcer

as Simon Wakefield

as Joel (Conley's Agent)

as Zak Sutter

as Artie Sneed

as Donald Hagen

as Bernard Abrams

as Sargie 'Fumblina' Wilkinson

as Jack Kane

as Golf Club Owner

as Peter Gray

as Gil Davis

as Sonic Shriek

as Rich

as BMW Preppie

as Michael

as Don

as Jack Peabody

as Freddy

as Uncle Lou

as Salesman

as Robert

as Derek Winfield

as Lawyer

as Detective Jim Zdorkin

as Eddie Dillon

as Luke

as Ted Sharperson

as Guildenstern

as Frank Thompson (segment "Segment #1")

as Frank