Dinosaurs featured in the film include a Pteranodon; an Elasmosaurus; a pair of Stegosaurus, played by monitor lizards; and a Tyrannosaurus rex, played by Smyth.
The film features dinosaurs such as a Pteranodon, an Elasmosaurus, two Stegosaurus (performed by monitor lizards), and a Tyrannosaurus rex, all performed by Smyth.