The Land Before Time XI: Invasion of the Tinysauruses Littlefoot and his friends return in another adventure. But this time, they aren't the smallest dinosaurs in the valley anymore. Details Casts Videos Galleries Posters Title The Land Before Time XI: Invasion of the Tinysauruses Release Date 2005-01-11 Runtime 01 Hours 22 Minutes Genres Animation Family Fantasy Adventure Production Companies Universal Animation Studios, Universal Cartoon Studios Production Countries United States of America Aaron Spann... Littlefoot (voice)... Jeff Bennett... Petrie (voice)... Aria Noelle Curzon... Ducky (voice)... Anndi McAfee... Cera / Longneck (voice)... Rob Paulsen... Spike / Clubtail (voice)... John Ingle... Narrator / Cera's Dad (vo... Michael Clarke Duncan... Big Daddy (voice)... Miriam Flynn... Grandma (voice)... Kenneth Mars... Grandpa (voice)... Nika Futterman... Rocky (voice)... Leigh Kelly... Skitter (voice)... Tress MacNeille... Ducky's Mom / Petrie's Mo... Camryn Manheim... Tria (voice)... Ashley Rose Orr... Dusty (voice)... Cree Summer... Lizzie / Bonehead (voice)... Frank Welker... Velociraptor (voice)... The Land Before Time XI: Invasion of the Tinysauruses - Trailer (Trailer) Original Size (2400x1350) Original Size (1920x1080) Original Size (753x1080) Original Size (841x1200) Original Size (1054x1500) Original Size (2000x3000) Original Size (1126x1591) Original Size (600x900) Original Size (1400x2100) Original Size (1004x1441) Original Size (1000x1500) Original Size (1400x2100) Original Size (1126x1591) Original Size (1000x1500) Original Size (500x750) Original Size (500x750) Original Size (974x1461) Original Size (690x1000) Original Size (734x1100) Original Size (1922x2883) Original Size (1000x1500) Original Size (570x855)