Romano Orzari

as Federico Morano(2 eps)

as Peter Pisa

as Billy

as Frank Deangelis(1 ep)

as Lee Jacobs

as Carlos Mejia(4 eps)

as Roger Warren

as Dallas

as Prisoner X / Ramiro

as Squid Thief / Madman / Dr. Moarte-Joc

as Bagu

as Tracker(13 eps)

as Le Colosse

as Tony

as Mulcahy

as Reynolds

as Richard

as Icarus

as Mario

as Igor

as General Valeri Ovechkin(1 ep)

as Giovanni Auditore

as Giovanni Auditore(3 eps)

as Tom

as Jack Nassiter(1 ep)

as John Tucci

as Carmine Pelligrini

as Nicky Donatelli

as Billy Rosco

as Ray Prager(1 ep)

as Eddie Rindall

as Angel Porquito(8 eps)

as Jack's Father

as Detective Angie Manning

as Joey Perrotta

as Vince(2 eps)

as Garcia

as Det. John Kavalos

as Pvt. Jimmy Rassi

as Marco

as Carlos La Barra

as Domenic Rydell(1 ep)

as Jay Flowers

as Detective Harlan Lee

as Mike Botkin

as Paul

as Nicky Balsamo(13 eps)

as Romeo

as Romano

as Hoagy

as Leo Szilard's Prime Scientist (uncredited)