Alex Rocco

as Mr. Marino

as Frank

as Ben Sarnus

as David Rosen(1 ep)

as Mr. Barnes

as Arthur Evans(3 eps)

as Saul Youngerman

as Falcone (voice)

as Dick LeBlanc(1 ep)

as Howard Greengold(1 ep)

as Don Julio

as Ed Diamanti(1 ep)

as Larry Herschfield(1 ep)

as Serna

as Mick

as Nick Calabrese

as Uncle Cort

as Vernon Cray

as Rip Holland

as Dominic

as Salvatore

as John Exstead Sr.(15 eps)

as Poker Player

as Goodman(1 ep)

as Chief

as Det. Crowley

as Bea Arthur (voice)(1 ep)

as Soccer Mom (voice)(1 ep)

as Thorny (voice)

as Dr. Melnick(1 ep)

as Charlie Gold(1 ep)

as Harold's Father

as Sol Siler

as Barney Kadison(1 ep)

as Sid Wolff(1 ep)

as Bukowski

as Jimmy Capp

as Michael(1 ep)

as Bernie(1 ep)

as Ben Horner(1 ep)

as Martin Trudeau(1 ep)

as Bartender

as Harry Rossetti(27 eps)

as Michael Mosconi

as Uncle Frank

as Johnny 'Giovanni Rossini' Rose(2 eps)

as Mel Slotkin(1 ep)

as self

as Sheldon Kaufman

as Irv Schmayman(1 ep)

as Howie Ruscio(10 eps)

as Cardinal Rocco

as Stieglitz(2 eps)

as Det. Locke

as Walter

as Roger Meyers Jr. (voice)(3 eps)

as Al Floss(20 eps)

as Arnie Fromson

as Gus Keller

as Al Floss(1 ep)

as Angelo 'Al' Scarlatti

as Nathan DiAngelo

as Arthur(2 eps)

as Harry Sleerik

as Les

as Glen(1 ep)

as Al

as Orsini

as Firestone

as Detective Bill Butler NYPD

as Bert Yardley(1 ep)

as Ernie Santini(1 ep)

as Floyd Benson(1 ep)

as Tony

as Tommy Sales(1 ep)

as Sonny Monroe(1 ep)

as Jay

as Roger(1 ep)

as Jerry Anderson

as Frank Dio(1 ep)

as Capt. C. Danza(1 ep)

as The Boss

as Lenny Brill

as Jake

as Quinn

as Charlie Polniaczek(11 eps)

as Frank Rothman

as Ralph Corliss

as Sergeant Danny Bonhoff

as Mel Duvall

as Moe Greene (uncredited)(4 eps)

as Frank Millerson(2 eps)

as Max Glutovsky(1 ep)

as Ansgar(2 eps)

as Al

as Earl

as Thomas Callendar(3 eps)

as Pete Karras(13 eps)

as Lt. Biase

as Det. Charley Bronski

as Frank

as Swifty

as Vinnie

as D.A.

as Sherman Royle(2 eps)

as Lt. Di Nisco

as Tony Canadeo

as Tony Curcio(1 ep)

as Morton Tallman(1 ep)

as Rick Ferris(1 ep)

as Danny Bassett

as Jimmy Scalise

as Phil Logan(1 ep)

as Man with Ice Cream

as Eddy

as Miller

as Joseph Moretti(1 ep)

as Thomkins

as Moe Greene

as Wicks

as Paul(1 ep)

as Stick

as Lawyer

as Lt. Lurie (uncredited)

as Diamond

as Block(2 eps)

as Matt Wilnor(1 ep)

as Gaucho(1 ep)

as KAOS Killer (uncredited)(1 ep)

as Cory Maddox