Suggestions by @braydenlockhart

Tuck and Roll

as The Apatosaurus Twins in A Dinosaur Story

Francis (A Bug's Life)

as Hybrid in A Dinosaur Story

Doc Hudson

as Orange Ultrasaurus in A Dinosaur Story

Lightning McQueen

as Green Ultrasaurus in A Dinosaur Story

Wheezy

as Pteranodon in A Dinosaur Story

Rex (Toy Story)

as Purple Striped Saltasaurus in A Dinosaur Story

King Fergus

as King Terry in A Dinosaur Story

Tow Mater (Cars)

as Albertosaurus in A Dinosaur Story

Gill (Finding Nemo)

as Dilophosaurus in A Dinosaur Story

Bloat (Finding Nemo)

as Matt the Muttaburrasaurus in A Dinosaur Story

Randall Boggs

as King Menace in A Dinosaur Story

Henry J. Waternoose III

as Giganotosaurus in A Dinosaur Story

Barley Lightfoot

as Stegosaurus in A Dinosaur Story

Ian Lightfoot

as Stegosaurus's Brother in A Dinosaur Story

Mr Potato Head (Toy Story)

as Red Ceratosaurus in A Dinosaur Story

Chum (Finding Nemo)

as Iggy and Donnie in A Dinosaur Story

Anchor (Finding Nemo)

as Iggy and Donnie in A Dinosaur Story

Hopper(a bug's life)

as Black Rat in A Dinosaur Story

Elastigirl (Helen Parr)

as Styrackosaurus in A Dinosaur Story

Crush

as Miasauria in A Dinosaur Story