Dennis Farina

as Luigi

as John K. Butzin

as Gus Demitriou(9 eps)

as Joe May

as Walt Miller(2 eps)

as Frank Russo (voice)(1 ep)

as Memphis Earl

as Maurice Cantavale

as Richard Banger

as Marty

as L.B.J. Deuce Fairbanks

as Gilmore

as Edward O'Leary

as Self - Narrator (voice)

as Walt Comeau(2 eps)

as Joe Fontana(1 ep)

as Self

as Detective Burton

as Himself

as Wildcat (voice)(2 eps)

as Victor Pellet(15 eps)

as Mr. Warner

as Henry Desalvo

as Carpo

as Self

as Avi

as Dick Muller

as Jack Banks

as Self(1 ep)

as Captain Adam Greer

as Dennis Farina (voice)(1 ep)

as Buddy Faro(13 eps)

as Lieutenant Colonel Anderson

as Marshall Sisco

as Don Roberto Luciano

as Dan De Mora

as John Bailey

as Ray 'Bones' Barboni

as Charlie Ingle

as Charley Siringo

as George O'Farrell

as Detective Harry Lindstrom

as Craig McKenna

as Nick Detillo

as Nick Gazzara (uncredited)

as Brian O'Hara

as Denton

as Mr. Stunder

as Brian

as Narrator

as Tom Brereton(2 eps)

as Sal

as Mike Cerone

as Mike Cerone(2 eps)

as Armand Zaro

as Joe Volpe's Assistant (uncredited)

as Bankie Como

as Joe Fontana(46 eps)

as Elias Renthall

as Prosecutor Kelly(2 eps)

as Antoine(1 ep)

as Angelo Buono

as Host(175 eps)

as Fred Carlson

as Jimmy Serrano

as Lt. Colonel Edward Edward Vincent(1 ep)

as Robert Stroud

as Lt. Mike Torello(43 eps)

as Lt. Mike Torello

as Jack Crawford

as Veteran Cop, Ernie

as Freddy

as Diner Owner

as Policeman #2

as Det. Dorato

as Bodyguard(1 ep)

as Detective

as John

as Vic Terranova(2 eps)

as Albert Lombard(3 eps)

as Supervisor

as Patrolman

as Ed Coley(1 ep)

as Uniform(1 ep)

as Supervisor(1 ep)

as Carl

as Self(1 ep)