Hey Arnold!

Craig Bartlett

Joe Ansolabehere

Craig Bartlett

Steve Viksten

Francesca Marie Smith

Helga Pataki, Sheena, Camp Fire Lass, Gloria, Ghost Bride, Hilda, Marcy, Young Gertie

Jamil Walker Smith

Gerald Johanssen, Peapod Kid, Contestant, Gerard, Rasta Guy, Subway Cop

Dan Castellaneta

Arnold's Grandpa, Earl, Willie the Jolly Olly Ice Cream Man, Nick Vermicelli, Dr. Murray Steiglitz, Dr. Steiglitz, Guard, Jolly Olly Man, Additional Voices, Animal Control Engineer, Announcer, Announcer at Resort, Arnold Skelter, Barber, Baseball Announcer, British Kid, Bus Driver, Cabbie, Canned Speech, Chicken Man, Cindy's Father, Conductor, Engineer, Fireman, First Midget, Grandpa, Grandpa 'Steely' Phil, Grandpa Phil, Grandpa's Father, Grubby, Ice Kentucky, Ivana, Jeweler, Jolly Old Man, Local Priest, Male Customers, Man with Chicken, Man with Golden Arm, Marv, Movie Ticket Seller, Moving Man, Peter, Police Officer, Policeman, Public Works Foreman, Referee, Rico, Robot, Rockwell, Salesman, Sergeant #2, Skip, TV Announcer, Talent Agent, Tournament Director, Willie the Jolly Olly Man, Wyatt

Justin Shenkarow

Harold Berman, Boy on Bicycle, Harry, Iggy, Joey, Lil' Harold

Christopher Walberg

Stinky Petersen, Stinky Peterson, Cindy's Brother, Kid, Stumpy

Sam Gifaldi

Sid, Billy, Iggy, Kid

Anndi McAfee

Phoebe Heyerdahl, Pet Shop Girl, Amusement Park Worker, Baby #1, Betty, Fifi, French Girl, Italian Girl, Joy, Patrice, Second Midget, Strawberry Kid, Woman at Floyd's

Craig Bartlett

Brainy, Radio DJ, Abner the Pig, Miles, Minister, Ned, 'Cheese Throw' Carny, Abigail - Arnie's Pig, Abner, Announcer, Arnold's Father, Astronaut, Big Man, Cab Driver, Chester the Pigeon, Doctor, Earl, Jack, Man At Movie, Man in Audience, Man in Hospital, Man with Mop, Mr. Packenham, Nashville Ned, Paperboy, Party Clown, Policeman, Restaurant Customer, Sidney the Frog, Steve the Dungeon Pawn, Stockbroker, Water Tower Worker

Olivia Hack

Rhonda Wellington Lloyd, Baby #3, Johnny, Rhoda, Woman in Movie

Tress MacNeille

Arnold's Grandma, Miss Slovak, Arnold's Mother, Car Show Announcer, Grandma Gertrude, Harold's Aunt, Iggy, Joey, Mayor Dixie, Mother of Boy in Tram, Robbed Woman, Sherman Transport Woman, Woman in Film

Kath Soucie

Miriam Pataki, Marilyn Berman, Baby Oskar, Cecile, Clown, Customer, Danny, Hillary, Johnny's Mother, Lunch Lady, Makeup Lady, Martha, Mrs. Ryle, Mrs. Vitello, Nancy, Nun, Parasail Booth Woman, Police Radio Dispatcher, TV Announcer, TV News Reporter, The Abdicator's Agent, Woman, Woman Waiting for Taxi, Woman at Opera, Woman in Organ Grinder Crowd, Yolanda

Toran Caudell

Arnold, Wolfgang, Contestant, Jacques, Seymour, Stinky Petersen

Spencer Klein

Arnold

Steve Viksten

Oskar Kokoshka, Caesar, Adolf Hitler, Eduardo, Fat Man, Giant Clown, Giuseppe, Oskar, Oskar Kokosha, Paradiso Spokesman, Paramedic, Race Official, Smitty, Stagehand

Phillip Van Dyke

Arnold, Boy with Bucket, Ludwig, Sandy

Maurice LaMarche

Big Bob Pataki, Jacques, Policeman, Revis, Stinky's Father, 'Big' Bob Pataki, Abner the Pig, Cecile's Father, City Hall Clerk, Contestant on 'The Wheel', Director, Douglas Cain, Dr. Vanderveen, Farmer, Mechanic, Organ Grinder, Quiz Moderators, Stinky's Grandfather, Supervisor, TV Director, TV Interviewer, The Abdicator, Uncle Chuck, Vampire, Waiter

Dom Irrera

Ernie Potts, Aquarium Guard, Cab Driver, Hobo #2, Mr. Feltz, Old Man, Stinky's Father

Dan Butler

Mr. Simmons, Book Publisher, Butler, Clown, Dino's Houseboy, Hobo #1, Lila's Father, Police Radio, Scientist

Baoan Coleman

Mr. Hyunh

David Wohl

Principal Wartz, Jerry Berman, Bus Driver, Concert Announcer, Principal Watrz, Prinicpal Wartz, The Abdicator's Enemy

Craig Bartlett

Steve Viksten

Joe Ansolabehere

Craig Bartlett

Craig Bartlett

Steve Viksten