Tommy Gavin (93 Episodes)

Janet Gavin (93 Episodes)

Kenneth 'Lou' Shea (93 Episodes)

Franco Rivera (93 Episodes)

Mike Silletti (93 Episodes)

Sean Garrity (93 Episodes)

Sheila Keefe (78 Episodes)

Chief 'Needles' Nelson (44 Episodes)

James 'Jimmy' Keefe (39 Episodes)

Jerry Reilly (41 Episodes)

Johnny Gavin (35 Episodes)

Mickey Gavin (31 Episodes)

Uncle Teddy (28 Episodes)

Michael Gavin (26 Episodes)

Maggie Gavin (23 Episodes)

Bart 'Black Shawn' Johnston (19 Episodes)

Katy Gavin (19 Episodes)

Colleen Gavin (18 Episodes)

Laura Miles (16 Episodes)

Candy (9 Episodes)

Mike's Roommate (8 Episodes)

Rose (8 Episodes)

Peter (8 Episodes)

Damien Keefe (8 Episodes)

(6 Episodes)

Theresa (6 Episodes)

Natalie (6 Episodes)

Sondra (6 Episodes)

Ellie (6 Episodes)

Alicia Green (6 Episodes)

Jarah (5 Episodes)

Franco's Nurse (5 Episodes)

Mary Magdalene (4 Episodes)

Mariel (4 Episodes)

Angie (4 Episodes)

Larry Bird (4 Episodes)

Nell Turbody (4 Episodes)

Niels (4 Episodes)

Bobby Vincent (3 Episodes)

Dwight (4 Episodes)

Sidney Feinberg (4 Episodes)

Timothy Gavin (3 Episodes)

Phyllis (3 Episodes)

Luis (3 Episodes)

Paulie (3 Episodes)

Theresa (3 Episodes)

Vinny (3 Episodes)

Mike Shea (3 Episodes)

(3 Episodes)

Ryan (3 Episodes)

Uncle Red (3 Episodes)

(3 Episodes)

Sully (3 Episodes)

Mike's Mom (3 Episodes)

(3 Episodes)

(3 Episodes)

(3 Episodes)

Derek (3 Episodes)

(2 Episodes)

Deb Stackhouse (2 Episodes)

Dr. Thompkins (2 Episodes)

Nicole (2 Episodes)

Sara (2 Episodes)

Nez (2 Episodes)

Chief Izzy (2 Episodes)

Bud (2 Episodes)

(2 Episodes)

Sebastian (2 Episodes)

(2 Episodes)

Geneva (2 Episodes)

Connor Gavin (2 Episodes)

Heather (2 Episodes)

Jewish Cop (2 Episodes)

Bobby "Teflon" Teff (2 Episodes)

Father Murphy (2 Episodes)

Troy (2 Episodes)

Richard (2 Episodes)

Bartender (uncredited) (2 Episodes)

(1 Episodes)

Connor (1 Episodes)

(1 Episodes)

Jennifer's Mom (1 Episodes)

Photographer #1 (1 Episodes)

Shirley (1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

Bartender (1 Episodes)

(1 Episodes)

Tall Guy (1 Episodes)

Dr. Goldberg (1 Episodes)

Passing Fireman (1 Episodes)

RoseMary (1 Episodes)

Talker (1 Episodes)

(1 Episodes)

(1 Episodes)

Project Resident (1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

Kevin Vasquez (1 Episodes)

Dr. Shinsky (1 Episodes)

(1 Episodes)

Doctor (1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

Butcher (1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

(1 Episodes)

Chief Perolli (1 Episodes)

Billy Warren (1 Episodes)

Captain Sweeney (1 Episodes)

Mr. Wilmore (1 Episodes)

Roger Mills (1 Episodes)

Lisa (1 Episodes)

Joey the Third (1 Episodes)

Johny Gavin at 5 (1 Episodes)

Drunk Chick (1 Episodes)

Karlene Simpson (1 Episodes)

Gary (1 Episodes)

Jesus Christ (1 Episodes)

Mungo (1 Episodes)

Referee (1 Episodes)

Dr. Collins (1 Episodes)

Burt (1 Episodes)

Self (1 Episodes)

Nona (1 Episodes)

Insurance Guy (1 Episodes)

Jimmy the Jew (1 Episodes)

Waiter (uncredited) (1 Episodes)

Court Reporter (uncredited) (1 Episodes)

Sports Fan (uncredited) (1 Episodes)

Girl in Cafe (uncredited) (1 Episodes)

Keela Rivera (1 Episodes)

New York City Police Officer (1 Episodes)

Emergency Medical Technician (1 Episodes)

Firefighter Burns (1 Episodes)

Basketball Coach (1 Episodes)

Johnny Gavin at 12 (1 Episodes)

Spanish Guy #1 (1 Episodes)

Cell Phone Guy #2 (1 Episodes)

Lieutenant (1 Episodes)

Valerie (1 Episodes)

Texter #2 (1 Episodes)

Date (1 Episodes)

Cell Phone Guy #1 (1 Episodes)

Beth (1 Episodes)

Christina (1 Episodes)

Bobby (1 Episodes)

Max (1 Episodes)

Bar Patron (uncredited) (1 Episodes)

Terrance (1 Episodes)

Sean's Ma (1 Episodes)

Carla (1 Episodes)

Dr. Lee (1 Episodes)

Molly (1 Episodes)

Singing Woman (1 Episodes)

Cop (1 Episodes)

Timmy (1 Episodes)

Boxer (uncredited) (1 Episodes)

Doctor (1 Episodes)

Dude (1 Episodes)

Patron (uncredited) (1 Episodes)

Patron (uncredited) (1 Episodes)