Sharon Carter (81 episodes, 1998-2001)
Michael 'Berg' Bergen (81 episodes, 1998-2001)
Pete Dunville (81 episodes, 1998-2001)
Ashley Walker (60 episodes, 1998-2001)
Johnny Donnelly (60 episodes, 1998-2001)
Irene (31 episodes, 1999-2001)
Melissa (13 episodes, 1998)
Bill (13 episodes, 1998)
Mr. Bauer (13 episodes, 1998)
Germ (13 episodes, 1999-2001)
Fire Chief Felix Shaw (9 episodes, 2000-2001)
Marti (8 episodes, 2000)
Kamen (4 episodes, 1998-1999)
Roger (4 episodes, 2000-2001)
Fireman / Fireman, Chuck's friend (4 episodes, 2000-2001)
Chuck (4 episodes, 2000-2001)
Kaitlin Rush (3 episodes, 1998-1999)
Michael Rush (3 episodes, 1998-1999)
Shawn (3 episodes, 1998-2000)
Susan Bergen (3 episodes, 2001)
Mark Breslin (3 episodes, 2001)
Katie Connor (3 episodes, 2001)
Customer / Pizza Place Chess Fan / Pizza delivery guy (3 episodes, 1998-1999)
Girl owning magazine / Man in the Park's Daughter / Rachel (3 episodes, 1998-1999)
Bethany (1 episode, 1998)
Mr. Walker (2 episodes, 1998)
Venita (2 episodes, 1999)
Dr. Peel (2 episodes, 1999-2000)
Charlie / Grandpa Charlie (2 episodes, 1998-1999)
Customer / Gym Instructor (2 episodes, 1998)
Berg's Mom (2 episodes, 1999-2000)
Robert Goulet (2 episodes, 1999-2000)
Keith, Isabella's Boyfriend / Victor (2 episodes, 1998-1999)
Sgt. Sullivan (2 episodes, 1999)
Nomar Garciaparra (2 episodes, 2000)
Colette (2 episodes, 1999)
Mrs. Himmelfarb (2 episodes, 1998)
Carpenter / Trainee Mailman (2 episodes, 2000-2001)
Man with broken arm / Pete's coworker (2 episodes, 1999-2000)
Lou / Man in Wrong Seat (2 episodes, 1999-2000)
Dr. Harvey's date / Nurse Haversham (2 episodes, 1998-2000)
Frank Farber (1 episode, 1998)
Mimi Bobeck (1 episode, 1998)
Mr. Harrison (1 episode, 1998)
Sharon's Father (1 episode, 1999)
Nicole (1 episode, 1998)
Phil, Reporter (1 episode, 1998)
Tufts College Employee (1 episode, 1999)
Justin (1 episode, 1998)
Lucy (1 episode, 1998)
Adam Carolla (1 episode, 1998)
Ticket Scalper #2 (1 episode, 1998)
Britney Walker (1 episode, 1998)
Terri (1 episode, 1998)
Cathy (1 episode, 1998)
Pen Borrowing Student (1 episode, 1998)
Bobby (1 episode, 1998)
Dr. Staretski (1 episode, 1999)
Father Viteri (1 episode, 1999)
Priest (1 episode, 1999)
Brandon (1 episode, 1999)
Ed (1 episode, 1999)
Career Counsellor (1 episode, 1999)
Self (1 episode, 1999)
Bates Balou (1 episode, 1999)
Larry the cameraman (1 episode, 1999)
Gilbert (1 episode, 1999)
Judge (1 episode, 2000)
Dan Finnerty - The Dan Band (1 episode, 2000)
Dr. Brice (1 episode, 2000)
Julie Sutton (1 episode, 2000)
Lady in Red (1 episode, 2000)
Lauren Henderson (1 episode, 1998)
Isabella (1 episode, 1998)
Ted (1 episode, 1998)
Mr. Bergen (1 episode, 1998)
Edgar J. Hagerty (1 episode, 1998)
Mrs. Wexler (1 episode, 1998)
Chairman at Presentation (1 episode, 1998)
April (1 episode, 1998)
Marge Ryecart (1 episode, 1998)
Cathy's Friend (1 episode, 1998)
Molly (1 episode, 1998)
Man in the park (1 episode, 1998)
Tommy P. O'Neal (1 episode, 1998)
Issac Glickstein (1 episode, 1998)
Tim (1 episode, 1998)
Katey's Father (1 episode, 1998)
Bathroom Doorman (1 episode, 1998)
Customer (1 episode, 1998)
Ticket Scalper #1 (1 episode, 1998)
Shawn's Mother (1 episode, 1999)
Robbie (1 episode, 1999)
Chet (1 episode, 1999)
Pete's boss (1 episode, 1999)
Mary (1 episode, 1999)
Berg's Dad (1 episode, 1999)
Librarian (1 episode, 1999)
Anchorman Juan De La Rosa (1 episode, 1999)
Buster Garret (1 episode, 1999)
Dr. Gordon (1 episode, 1999)
Ticket taker (1 episode, 1999)
Gail (1 episode, 1999)
Dr. Howard Zwaneveld (1 episode, 2000)
Irene's Dad / Mugger (1 episode, 2000)
Barton (1 episode, 2000)
Ironing Woman (1 episode, 2000)
Police Officer (1 episode, 2000)
Lamaze Teacher (1 episode, 2000)
Rob Moore - The Dan Band (1 episode, 2000)
Angry Wedding Dress Shopper (1 episode, 2000)
Bartender (1 episode, 2000)
Lost & Found Employee at Yellow Cab (1 episode, 2001)
Officer Harris (1 episode, 2001)
Actor in Movie (1 episode, 2001)
Cop (1 episode, 1998)
Claudia (1 episode, 1998)
Circus Girl (1 episode, 1998)
Ashley's Neighbour (1 episode, 1998)
Maitre d' (1 episode, 1998)
Tailor (1 episode, 1998)
Guy interested in Sharon (1 episode, 1998)
Barney (1 episode, 1998)
Angry Fan (1 episode, 1998)
Bunny (1 episode, 1998)
(1 episode, 1998)
Woman Who's Lost (1 episode, 1998)
Little Boy (1 episode, 1998)
Student #2 (1 episode, 1998)
Nurse 'Never-Say-No' (1 episode, 1999)
Mr. Belt, Sharon's boss (1 episode, 1999)
Don Lewis (1 episode, 1999)
Buster's trainer (1 episode, 1999)
Meghan (1 episode, 1999)
Theatre Patron (1 episode, 1999)
Johnny's Sister Patti (1 episode, 1999)
Tom Rush (1 episode, 1999)
Vendor on Eiffel Tower (1 episode, 1999)
Waiter (1 episode, 1999)
Delivery guy (1 episode, 1999)
Tina, the body double (1 episode, 2000)
Tara Roberts (1 episode, 2000)
Bouncer (1 episode, 2000)
Doctor (1 episode, 2000)
Darryl Armbruster - The Dan Band (1 episode, 2000)
(1 episode, 2000)
Al Michaels (1 episode, 2000)
Sharon's Wedding Dress Rival (1 episode, 2000)
Businessman (1 episode, 2000)
'Chivalry' Nurse (1 episode, 2001)
Law Office Receiptionist (1 episode, 2001)
Fire Inspector (1 episode, 2001)
Doctor Richards (1 episode, 2001)
Fitzey (1 episode, 1998)
Johnny's friend Tommy (1 episode, 1998)
Punk Girl (1 episode, 1998)
Valerie (1 episode, 1998)
Tessio (1 episode, 1998)
Dave Ryecart (1 episode, 1998)
Student #1 (1 episode, 1998)
Sketch Model's Friend (1 episode, 1998)
Accuser at Gym (1 episode, 1998)
Yuri Kirov (1 episode, 1998)
Evelyn (1 episode, 1999)
Kevin (1 episode, 1999)
Flower Seller (1 episode, 1999)
Pizza Place Customer (1 episode, 1999)
Delivery Man (1 episode, 1999)
Dr. Vamessey (1 episode, 1999)
Ring doctor (1 episode, 1999)
Frenchman (1 episode, 1999)
Johnny's Nephew Andy (1 episode, 1999)
News director (1 episode, 1999)
Pregnant Damsel (1 episode, 2000)
Dr. Harvey (1 episode, 2000)
Girl at Laundromat (1 episode, 2000)
Blonde on Commuter Train (1 episode, 2000)
Young Boy in Firehouse (1 episode, 2000)
Brat (1 episode, 2000)
Mrs. Elliott (1 episode, 2000)
Instructor (1 episode, 2000)
Construction Worker (1 episode, 2000)
Mrs. Brewer (1 episode, 2001)
Cab Driver (1 episode, 2001)
Actress in Movie (1 episode, 2001)
Fireman (1 episode, 2001)
Stanley (1 episode, 2001)
Hank (1 episode, 1998)
Jessica (1 episode, 1998)
Tina the Waitress (1 episode, 1998)
Newscaster (1 episode, 1998)
Police Officer (1 episode, 1998)
Madeline (1 episode, 1998)
Failing Student (1 episode, 1998)
Therapist (1 episode, 1999)
Referee (1 episode, 1999)
(1 episode, 1999)
Old Man (1 episode, 2000)
Mrs. Cartwright, charity board head (1 episode, 2000)
Woman bidding for Pete (1 episode, 2000)
'Desperate' Man (1 episode, 2000)
Hospital Cleaner (1 episode, 2000)
Prisoner (1 episode, 2000)
Nun (1 episode, 2000)
Lawyer (1 episode, 2001)
Autograph Hunter (1 episode, 2001)
Ticket Taker (1 episode, 2001)
Valerie Richards (1 episode, 2001)
(1 episode, 2001)
Room Service Worker (1 episode, 2001)
Leann (1 episode, 1998)
Justin Thompson (1 episode, 1998)
Security Guard (1 episode, 1998)
Susan (1 episode, 1998)
Girl Serving Jello Shots (1 episode, 1998)
Translator (1 episode, 1999)
Mrs. Olsen (1 episode, 1999)
Kim (1 episode, 1999)
Johnny's Sister Joanie (1 episode, 1999)
Beer guy (1 episode, 1999)
World Glow chairwoman (1 episode, 1999)
Mr. Lockwood (1 episode, 2000)
Boy with Watergun (1 episode, 2000)
Laundromat Manager (1 episode, 2000)
Large Man (1 episode, 2000)
Scam Artist (1 episode, 2001)
Phone Number Student (1 episode, 1998)
Band Guy (1 episode, 1998)
Themselves (1 episode, 1999)
Charity board member (1 episode, 2000)
Man in Wheelchair (1 episode, 2000)
News Reader (1 episode, 2001)
'Smellie' (1 episode, 1998)
Guy with Ghettoblaster (1 episode, 2000)
Mother in Store (1 episode, 2001)
Customer Wanting Coffee (1 episode, 1998)
Sharon's friend Heather (1 episode, 1998)
Jack (1 episode, 1998)
Nurse Jenkins (1 episode, 2000)
Cindy (1 episode, 1998)
Annette Shaw (1 episode, 2000)
Mikos (1 episode, 1998)
Sharon's friend Deb (1 episode, 1998)
Young Lady at the End of the Bar (uncredited) (1 episode, 1998)
Announcer (uncredited) (1 episode, 1998)
Waitress (uncredited) (1 episode, 1998)
Annie (uncredited) (1 episode, 1998)
(uncredited) (1 episode, 1998)
Band Guy #2 (uncredited) (1 episode, 1998)
The Guy In The Hat (uncredited) (1 episode, 1998)
Party Guest (uncredited) (1 episode, 1998)
Johnny's Sister Wendy (uncredited) (1 episode, 1999)
Tammy (uncredited) (1 episode, 1999)
Gary (uncredited) (1 episode, 1999)
Bank Officer (uncredited) (1 episode, 2000)
Jimmy (uncredited) (1 episode, 2000)
Reporter (uncredited) (1 episode, 2000)
Girl at Land (uncredited) (1 episode, 2000)