当一场惊天动地的地震杀死了他的父母，一头名叫小脚板的年轻的雷龙与其他的恐龙孤儿们一起面临着生存的难题......
Gabriel Damon
Littlefoot (voice)
Candace Hutson
Cera (voice)
Will Ryan
Petrie (voice)
Judith Barsi
Ducky (voice)
Helen Shaver
Littlefoot's Mother (voice)
Pat Hingle
Narrator / Rooter (voice)
Bill Erwin
Grandfather (voice)
Burke Byrnes
Daddy Topps (voice)
Frank Welker
Sharptooth (voice) (uncredited)
