크레딧 출연 Ed Asner Mr. Harris (voice) (as Ed Asner) 안젤라 바셋 Miles' Mom (voice) Lucas Black Randy (voice) Theodore Borders Martin at Age 12 (voice) LeVar Burton Martin at Age 26 (voice) (as Levar Burton) Jessica Garcia Maria (voice) 대니 글로버 Train Conductor (voice) 우피 골드버그 Mrs. Peck (voice) 사무엘 L. 잭슨 Turner (voice) 제임스 얼 존스 Daddy King (voice) 애슐리 저드 Mrs. Dale (voice) 리처드 카인드 Mr. Willis (voice) 존 트라볼타 Kyle's Dad (voice) Jaleel White Martin at Age 15 (voice) 수잔 서랜든 Mrs. Clark (voice) 오프라 윈프리 Coretta Scott King (voice) Frank Welker Bull Connor / Chihuahua (voice) Yolanda King Christine King (voice) 스텝 Dawn Comer Writing Vincenzo Trippetti Directing Robert Brousseau Directing Deborah Pratt Writing Chris Simmons Writing Sib Ventress Writing Eric Allaman Sound Chuck Patton Art Madison Jones Production