Robert Sean Leonard

as Matthew Forte

as Walter Humbolt

as Shamus O'Malley

as Brock

as Frederick Barnes

as Dr. Roger Kadar

as Herman Melville (voice)

as Del Paul

as Self

as James Wilson

as Peter

as Jesse Chandler

as Jon

as Terry Olsen

as Demille Bly

as Young Housman

as LT(JG) Dan Meyer

as Jesse's ex

as Kenneth O'Dwyer

as Cruise

as Tom

as Agent Jamie Doolin

as Danny

as Henry Lesser

as Angel of Death

as Barry Klemper

as Robby Archer

as Alfred

as Robert Sales (voice)

as Theodore "Ted" Archer

as Claudio

as Peter Müller

as Chuck Bishop

as Douglas Bridge

as Neil Perry

as Jeremy Capello

as Self

as Rusty Duggan

as Max

as Larry Taylor

as Garrett

as Self - Nominee

as Jesse Chandler