Hey Arnold! (1996–2004)

Francesca Marie Smith

Helga Pataki / ... 86 episodes, 1996-2004

Jamil Walker Smith

Gerald Johanssen / ... 82 episodes, 1996-2003

Dan Castellaneta

Arnold's Grandpa / ... 75 episodes, 1996-2004

Justin Shenkarow

Harold Berman / ... 71 episodes, 1996-2004

Christopher Walberg

Sid / ... 58 episodes, 1996-2004

Anndi McAfee

Phoebe Heyerdahl / ... 57 episodes, 1996-2004

Craig Bartlett

Brainy / ... 51 episodes, 1996-2004

Olivia Hack

Rhonda Wellington Lloyd / ... 44 episodes, 1996-2004

Tress MacNeille

Arnold's Grandma / ... 42 episodes, 1996-2004

Kath Soucie

Miriam Pataki / ... 42 episodes, 1996-2003

Toran Caudell

Arnold / ... 36 episodes, 1997-2000

Maurice LaMarche

Big Bob Pataki / ... 35 episodes, 1996-2003

Dom Irrera

Ernie Potts / ... 34 episodes, 1996-2002

Dan Butler

Mr. Simmons / ... 34 episodes, 1997-2004

Baoan Coleman

Principal Wartz / ... 28 episodes, 1996-2004

Ben Diskin

Eugene Horowitz / ... 22 episodes, 1997-2002

Mary Scheer

Suzie Kokoshka / ... 14 episodes, 1996-2002

James Keane

Marty Green / ... 14 episodes, 1996-2000

Adam Wylie

Curly Gammelthorpe 13 episodes, 1996-2002

Ashley Buccille

Lila Sawyer / ... 13 episodes, 1997-2003

Nika Futterman

Olga Pataki / ... 10 episodes, 1996-2003

Lou Rawls

Harvey / ... 9 episodes, 1996-1999

Christopher Castile

Eugene Horowitz 8 episodes, 1996-1997

Danica Ivancevic

Chocolate Boy / ... 8 episodes, 1997-2001

John Mariano

Vic / ... 7 episodes, 1996-2004

Rick Fitts

Martin Johanssen 7 episodes, 1996-2002

Lauren Robinson

Mike Devoe 7 episodes, 1996-2004

Marcus Toji

Park / ... 5 episodes, 1996-1998

Carlos Alazraqui

Carlos / ... 5 episodes, 1996-2002

Tony Jay

Rex Smythe-Higgins / ... 5 episodes, 1996-2004

Danielle Judovits

Patty Smith 5 episodes, 1997-2002

Lori Alan

Brooke Lloyd / ... 5 episodes, 1997-2001

Andrew Dorsett

Eugene Horowitz 5 episodes, 2001-2003

Michael Bacall

Torvald / ... 4 episodes, 1996-1997

Jim Belushi

Coach Wittenberg 4 episodes, 1996-1999

Shari Belafonte

Mrs. Johanssen 4 episodes, 1996-1997

Jarrett Lennon

Eugene Horowitz / ... 4 episodes, 1996-2001

Joey Paul Jensen

Mindy / ... 4 episodes, 1996-1997

Rick Corso

Buckley Lloyd / ... 4 episodes, 1997-2002

Cathy Moriarty

Tish Wittenberg 3 episodes, 1997-1999

Tim Curry

Leichliter 3 episodes, 1998-2004

Maria Bamford

Mayor Dixie / ... 3 episodes, 1998-1999

Joseph Purdy

School Nurse Shelley / ... 3 episodes, 1997-2002

Jay Waddell

Landlady / ... 2 episodes, 1996

Vincent Schiavelli

Mr. Bailey / ... 2 episodes, 1996

Mayim Bialik

Maria 2 episodes, 1996-1999

Pamela Hayden

Connie 2 episodes, 1996-1999

Lacey Chabert

Ruth P. McDougal 2 episodes, 1997

Laraine Newman

Kid With Map / ... 2 episodes, 1999

Michael Levin

Don Reynolds 2 episodes, 1997-1999

Ron Perlman

Mickey Kaline / ... 2 episodes, 1996-1998

Elizabeth Ashley

Mrs. Vitello 2 episodes, 1996-1997

Lloyd Sherr

Tape Voice / ... 2 episodes, 1997-1999

Billy West

Lawyer / ... 2 episodes, 1999-2002

Kathy Najimy

Madame Blanche 2 episodes, 1997-1999

Ben Aaron

Phoebe's Mother / ... 2 episodes, 1997-2004

George Takei

Kyo Heyerdahl / ... 2 episodes, 1997-2004

John Rubano

Rabbi Goldberg 2 episodes, 1997-1998

Joey Stinson

Iggy 2 episodes, 1998-2002

Antoinette Stella

Chauffeur / ... 2 episodes, 1998

Gregg Berger

Amusement Park Worker / ... 2 episodes, 1998

Victor Samuel Lopez

Lorenzo 2 episodes, 1998

Michael McKean

Earthflower / ... 2 episodes, 1999-2003

Phil LaMarr

Jamie O. Johanssen 2 episodes, 1999-2003

Joe Lala

'Big' Gino 2 episodes, 1999-2002

Grant Hoover

Charice / ... 2 episodes, 1999

Michael Welch

Curly Gammelthorpe 2 episodes, 2002-2003

Alex D. Linz

Arnold 2 episodes, 2002

Grant Gelt

Tucker Wittenberg 1 episode, 1996

Kathy Baker

Dr. Bliss 1 episode, 1999

Steven Hartman

Torvald's Mother 1 episode, 1996

Michael Donovan

Candy 1 episode, 1999

David L. Lander

Sam the Sewer King 1 episode, 1996

Angie Jaree

Cop / ... 1 episode, 1996

Danny Cooksey

Stoop Kid 1 episode, 1996

Kevin Michael Richardson

Bilnd Man / ... 1 episode, 1996

Quinton Flynn

Man #1 1 episode, 1996

Max Casella

Philly D. / ... 1 episode, 1996

Christine Ebersole

Lana Vail 1 episode, 1996

Hiep Thi Le

Mai 1 episode, 1996

Elizabeth Daily

Bunny / ... 1 episode, 1999

Katie Bartlett

Joey 1 episode, 1996

Mitzi McCall

Pearl 1 episode, 1998

Danny Strong

Teenagers 1 episode, 1996

J.D. Daniels

Porkpie 1 episode, 1997

Julia Louis-Dreyfus

Miss Felter 1 episode, 1997

Carol Kane

Emily Dickinson Trophy 1 episode, 1997

Daniel Stern

Mr. Packenham 1 episode, 1997

Jamie Farr

Mr. Wacko 1 episode, 1997

Jer Adrianne Lelliott

Eugene Follower Kid 1 episode, 1997

John Schuck

Announcer / ... 1 episode, 1997

Marty York

Fifth Grader / ... 1 episode, 1997

Ashley Tesoro

Older Girl on Bus 1 episode, 1997

John Garry

Doug 1 episode, 1998

Jane Carr

Inge 1 episode, 1998

Rose Marie

Agatha Caulfield 1 episode, 1998

Randy Travis

Mr. Hyunh (singing voice) / ... 1 episode, 1998

Moira Quirk

Italian Ice Kid / ... 1 episode, 1998

Wendy Hammers

Jackie Lee 1 episode, 1998

Christian Mena

Curly Gammelthorpe 1 episode, 1999

Charisma Carpenter

Simone 1 episode, 1999

Jacqueline Bisset

Madame Parvenu 1 episode, 1999

Beverley Mitchell

Summer 1 episode, 1999

Charles Shaughnessy

Golf Store Man 1 episode, 1999

Josh Ryan Evans

Third Grader 1 episode, 1999

Henry Gibson

Patty's Father 1 episode, 1999

Zelda Rubinstein

Patty's Mother 1 episode, 1999

Kathie Lee Gifford

Jackie Lee 1 episode, 1999

Phyllis Diller

Mitzi 1 episode, 1999

Charlie Adler

TV Announcer 1 episode, 1999

Ryan Seacrest

Fighting Families Host 1 episode, 1999

Ileen Getz

Woman In Carriage 1 episode, 1999

Joe Alaskey

German Major / ... 1 episode, 1999

Danny Mann

Mr. Johanssen's Colonel / ... 1 episode, 1999

Downtown Julie Brown

Reporter 1 episode, 1999

Rebecca Forstadt

Cindy / ... 1 episode, 1999

Kyle Gibson

Lola 1 episode, 2000

John O'Hurley

Councilman Gladhand 1 episode, 2000

Georgia Engel

Old Woman 1 episode, 2000

Andy Dick

Monkeyman 1 episode, 2000

Jess Harnell

Film Narrator 1 episode, 2000

Jack Angel

Superintendent Chaplin 1 episode, 2000

Christie Insley

Jimmy Kafka 1 episode, 2001

Brian Doyle-Murray

Lasombra 1 episode, 2002

Miko Hughes

Alan Redmond 1 episode, 2002

Fred Willard

Sammy Redmond 1 episode, 2002

Michael Jeter

Nate Horowitz 1 episode, 2002

Jeremy Suarez

Scared Boy 1 episode, 2002

Davy Jones

Self 1 episode, 2002

Jim Ward

Announcer 1 episode, 2002

Pat Corley

Mr. Camacho 1 episode, 2002

Taylor Gifaldi

Davy's Band 1 episode, 2002

Jazz Raycole

Chloe 1 episode, 2003

Rod McLachlan

Daniel Newton 1 episode, 2003