Helga Pataki (voice)

Gerald Johanssen (voice)

Grandpa Phil (voice)

Grandpa Phil / Nolo (voice)

Nick Vermicelli (voice)

Grandpa Phil / Grandpa Phil's Father / Jolly Olly Man (voice)

and 8 more...

Harold Berman (voice)

Harold Berman(voice)

Harold Berman / Boy on Bicycle (voice)

Harold Berman (voice; uncredited)

and 3 more...

Phoebe Heyerdahl (voice)

Phoebe Heyerdahl / Worker #2 (voice)

Phoebe Heyerdahl / Joy (voice)

Patrice (voice)

and 6 more...

Stinky Peterson (voice)

Stinky Peterson / Kyle (voice)

Stinky Peterson (voice; uncredited)

Stinky Peterson / Bratty Kid #1 (voice)

Arnold (voice)

Ludwig (voice)

Arnold (voice)

Rhonda Wellington Lloyd (voice)

Rhonda Wellington Lloyd / Mary (voice)

Arnold (voice)

Wolfgang (voice)

Wolfgang / French Boy (voice)

Arnold (singing voice)

Sid (voice)

Sid / Robert (voice)

Billy (voice)

Eugene Horowitz (voice)

Brainy (voice)

Brainy (voice; uncredited)

DJ (voice)

Brainy / DJ (voice)

and 15 more...

Grandma Gertie (voice)

Miss Slovak (voice)

Grandma Gertie / Miss Slovak (voice)

Grandma Gertie / Iggy / Joey (voice)

and 5 more...

Miriam Pataki (voice)

Mrs. Berman (voice)

Mrs. Berman / Mrs. Ryle (voice)

Mrs. Berman / Miriam Pataki (voice)

and 10 more...

Oskar Kokoshka (voice)

Oskar Kokoshka / Cop #2 (voice)

Italian Boy (voice)

Oskar Kokoshka / Caesar (voice)

and 6 more...

Big Bob Pataki (voice)

Big Bob Pataki / Organ Grinder (voice)

Big Bob Pataki / Mechanic (voice)

Cecile's Dad / Jacques (voice)

and 9 more...

Ernie Potts (voice)

Ernie Potts / Old Man (voice)

Stinky's Father (voice)

Guard / Mr. Feltz (voice)

and 1 more...

Mr. Simmons (voice)

Mr. Simmons (voice; uncredited)

Mr. Simmons / Publisher (voice)

Mr. Simmons / Houseboy (voice)

and 3 more...

Principal Wartz (voice)

Mr. Berman (voice)

Principal Wartz / Announcer (voice)

Principal Wartz / Bad Guy (voice)

and 1 more...

Eugene Horowitz (voice)

Eugene Horowitz / Kid (voice)

Mr. Hyunh (voice)

Oskar Kokoshka (voice)

Curly Gammelthorpe (voice)

Mr. Green (voice)

Mr. Green (voice; uncredited)

Hospital Orderly (voice)

Mr. Green / EBN Announcer (voice)

and 1 more...

Harvey (voice)

Harvey / Pop Daddy (voice)

Harvey / Bus Driver (voice)

Harvey (voice; uncredited)

Eugene Horowitz (voice)

Eugene Horowitz / Robert (voice)

Suzie Kokoshka (voice)

Suzie Kokoshka / Interviewer #1 (voice)

Olga Pataki (voice)

Cynthia (voice)

Lorenzo's Mother (voice)

Receptionist (voice)

Flight Attendant (voice)

Officer Pudney (voice)

Sabrina (voice)

and 2 more...

Nadine (voice)

Park (voice)

Park / Third Grader (voice)

Park / Iggy (voice)

Mr. Johanssen (voice)

Timberly Johanssen (voice)

Chocolate Boy (voice)

Chocolate Boy / Jamie (voice)

Vic / Morrie (voice)

Zamboni Jones / Banana Guy / Shady Guy (voice)

Mrs. Johanssen (voice)

Torvald (voice)

Tony (voice)

Tommy (voice)

Woman on Street (voice)

Seymour's Mother (voice)

Woman (voice)

Mindy / Mrs. Uberman (voice)

Eugene Horowitz (voice)

Rex Smythe-Higgins (voice)

Dr. Lipman (voice)

Booming Voice (voice)

Lila Sawyer (voice)

Edmund (voice)

Edmund / Fifth Grader #2 (voice)

Dino Spumoni (voice)

Coach Wittenberg (voice)

Frankie G. / Chas (voice)

Nigel / Man (voice)

Minion (voice)

Movie Woman (voice)

Miss Slovak (voice)

Danny's Mom / Bratty Kid #2 (voice)

Patricia "Big Patty" Smith (voice)

Mayor Dixie / Stinky's Grandma (voice)

Mayor Dixie (voice)

Iggy's Mother (voice)

Mrs. Vitello (voice)

Burt (voice)

Thug / Teen #3 (voice)

Grubby (voice)

Cop (voice)

Pigeon Man (voice)

Mr. Bailey (voice)

Moderator (voice)

Landlady (voice)

Announcer / PSA Guy (voice)

TV Reporter / Announcer (voice)

Ruth P. McDougal (voice)

Mickey Kaline (voice)

Mickey Kaline / Weiner Cooker (voice)

Rabbi Goldberg (voice)

Tish Wittenberg (voice)

Rex Smythe-Higgins III (voice)

Rhonda's Mother (voice)

Secretary / Cop / Candy Lady (voice)

Shelley (voice)

Nurse / Actress (voice)

Lorenzo (voice)

Director / Chauffeur (voice)

Ronnie Matthews (voice)

Policeman / Jolly Olly Boss (voice)

Lucky / Worker #1 (voice)

The Parrot (voice)

Cherice (voice)

Maria (voice)

Lasombra

Himself

Ray Doppel (voice)

Curly (voice)

Stoop Kid (voice)

Connie (voice)

Maria's Dad / Cabby (voice)

Man #1 (voice)

Lana Vail (voice)

The Mad Engineer (voice)

Teen #1 / Teen #2 (voice)

Mai Hyunh (voice)

Tucker Wittenberg (voice)

Tony B. / Philly D. (voice)

Blind Man / Newscaster (voice)

Torvald's Mother (voice)

Jamie O Johanssen (voice)

Mr. Purdy (voice; uncredited)

Big Bob Jingle Singer (voice)

Joey Stevenson (voice)

Sam the Sewer King (voice)

Berlitz Teacher / Stylist (voice)

Miss Felter (voice)

Teenage Bully (voice)

Mr. Packenham (voice)

Don Reynolds (voice)

Dino Spumoni (singing voice)

Lieutenant Major Goose (voice)

Madame Blanche (voice)

Mickey the Weasel / Fifth Grader #1 (voice)

Wally / Announcer (voice)

Dan (voice)

Sherm (voice)

Phoebe's Father (voice)

Phoebe's Mother (voice)

Emily Dickinson Trophy (voice)

Mr. Wacko (voice)

Robbie Fisher (voice)

Fifth Grader (voice)

Little Kid (voice)

Travis Randall / Mr. Hyunh's Singing (voice)

Boy in Crowd (voice)

Jackie Lee (voice)

Doug LeSham (voice)

Ronnie Matthews (singing voice)

Floyd / Slim (voice)

Iggy (voice)

Inga (voice)

Woman / Kid #3 (voice)

Pearl Simmons (voice)

Agatha Caulfield (voice)

Marcy (voice)

Mr. Leichliter (voice)

3rd Grader (voice)

Crony (voice)

Big Gino (voice)

Jamie O Johanssen (voice)

Librarian / Kid (voice)

Mitzi