Teen Angel

Mike Damus

Marty DePolo

Corbin Allred

Steve Beauchamp

Jordan Brower

Jordan Lubell

Conchata Ferrell

Aunt Pam

Katie Volding

Katie Beauchamp

Maureen McCormick

Judy Beauchamp

Ron Glass

Rod

James Thiel

Twin #1

Jeff Thiel

Twin #2

Maurice LaMarche

Film Narrator (voice) / Planetarium Announcer (voice) / Principal Crawford (voice) / Principal Crawford / Newscaster (voice) / Radio DJ (voice) / Stadium Announcer / Radio Announcer (voice) / Talking Skull / Commercial Announcer (voice) / Teddy Bear (voic

Mark Metcalf

Mr. Nitkze / Mr. Nitzke

Adam Kaiz

Kenny

Tommy Hinkley

Casey Beauchamp

Jerry Van Dyke

Jerry Beauchamp

Bridget Flanery

Jessica

Mick Cain

Derek / Sweater Guy

Aaron Lohr

Kyle

Kevin Michael Richardson

Coach Fortner

Michelle Durham

Amy

Gary Bullock

Abraham Lincoln

Melissa Joan Hart

Sabrina Spellman

Nick Bakay

Salem Saberhagen (voice)

John Castellanos

Capablanca

Jill Ritchie

Cheerleader

Marcia Wallace

Angela

Anastasia Horne

Edie

Ken Magee

Mr. Joblonski

Wendy Phillips

Lisa Jansen

Isabel Sanford

Laurie

Nick Jameson

Announcer (voice)

Jordan Bowers

Mark Twain

Sue Glosa

Cleopatra

Christian Malmin

Rudolph Valentino

Dee Snider

Sammy Noah

Brent Jasmer

Bob

Zachery Ty Bryan

Zachery Ty Bryan

Sarah Freeman

Shawn Puffy Clouds

David Graf

Lenny

Robert Costanzo

Uncle Lou

Laurie Franks

Grandma Moses

Brett K. Miller

Moses

Shari Albert

Diane

Ami Dolenz

Cindi

Steve Susskind

Town Crier

Stuart Weiss

Albert EInstein

Tim Curry

Frog (voice)

Yeardley Smith

Miss Gross

Rory Knox Johnston

Cumberton

Daniel 'Smalls' Johnson

Bouncer

Thom Sharp

Dr. Handy

Asi Lang

Alternate Marty

Brian Poth

Alternate Steve

Beverly Garland

Grandma

Steven Barr

Terry

Irene Ng

Nia

Jim Sparks

President Clinton