Paul

(1 episode)

Captain-General Ferreira (3 episodes)

Vittorio 'Vito' Alto (1 episode)

Dr. Alpert (1 episode)

Dr. Conners (2 episodes)

Brad Bellows (6 episodes)

Domenic Cosoleto (8 episodes)

Detective Costa (1 episode)

Jerry Bertinelli (1 episode)

William 'Buck' Spivey (9 episodes)

Detective John Conaty (1 episode)

Carlos Mejia (1 episode)

Mr. Fontaine

Rick Hall (4 episodes)

Bob 'Moondog' Black (13 episodes)

Dr. Guynan (2 episodes)

Jacob Blackstone (2 episodes)

Detective Oscar Vega (52 episodes)

Declan (3 episodes)

Felipe (1 episode)

Nick Burris (1 episode)

Harlan Atwood (1 episode)

Everett Young (40 episodes)

David Maysles

Roy Colson (1 episode)

Sam

Colonel Ferrus (2 episodes)

Art

Ray Prager (18 episodes)

Howard Purnell

Noah Pitney

Jason Adams (1 episode)

Donald Trump

Ken Wellstone (1 episode)

Matt Tomley

Lewis Kern

Donny

Luis

Danny Dessler (2 episodes)

(18 episodes)

Louis

Henry Voight (1 episode)

Vern

Knowles (1 episode)

Russ

Jim Fitzgerald (10 episodes)

(1 episode)

Ben Nolan (7 episodes)

Duke (Robert) Romano (as Justin Louis)

Michael Mueller (1 episode)

Mr. Harbert (1 episode)

Brandon (1 episode)

Trevis (1 episode)

Bobby McCallister (9 episodes)

Mr. Mouly

Edward (1 episode)

Arthur Sabin (1 episode)

(1 episode)

Scotty Boyd (1 episode)

Chip

John Podaras

Mickey Crawford (13 episodes)

Nick Tometz

(as Justin Louis) (1 episode)

Peter Kanis (1 episode)

Young Frankie Avalon

Earl (as Justin Louis)

Father John Royce (1 episode)

Winston Meyerburg (1 episode)

Mick Williams

Pasqua (as Justin Louis)

(13 episodes)

Frank Jr.

Kyle Bettinger (1 episode)

Alex

Exterminator #3

Victor Torres (11 episodes)

Andy McCafferty (as Justin Louis)

Private Greg Blair (as Justin Louis)

Dean's Brother (1 episode)

Billy McGoff

Cocaine Dealer

Danny Cavaletti (1 episode)

Soldier

Craig Nordham