Mr. Harris (voice) (as Ed Asner)

Ed Asner

Acting

Miles' Mom (voice)

Angela Bassett

Acting

Randy (voice)

Lucas Black

Acting

Martin at Age 12 (voice)

Theodore Borders

Acting

Martin at Age 26 (voice) (as Levar Burton)

LeVar Burton

Acting

Maria (voice)

Jessica Garcia

Acting

Train Conductor (voice)

Danny Glover

Acting

Mrs. Peck (voice)

Whoopi Goldberg

Acting

Turner (voice)

Samuel L. Jackson

Acting

Daddy King (voice)

James Earl Jones

Acting

Mrs. Dale (voice)

Ashley Judd

Acting

Mr. Willis (voice)

Richard Kind

Acting

Kyle's Dad (voice)

John Travolta

Acting

Martin at Age 15 (voice)

Jaleel White

Acting

Mrs. Clark (voice)

Susan Sarandon

Acting

Coretta Scott King (voice)

Oprah Winfrey

Acting

Bull Connor / Chihuahua (voice)

Frank Welker

Acting

Christine King (voice)

Yolanda King

Acting

Martin - Age 34 (voice) (as Dexter Scott King)

Dexter King

Acting

Kyle (voice)

Zachary Leigh

Acting

Miles (voice)

Robert Ri'chard

Acting

Sam Dale (voice)

Adam Wylie

Acting

Reporter #1 / Demonstrator (voice)

Jess Harnell

Acting

Reporter #2 / Demonstrator (voice)

Joe Lala

Acting

Man / Demonstrator (voice)

John Wesley

Acting

Old Woman / Demonstrator (voice)

Elizabeth Primm

Acting

Jodi Carlisle

Acting