Suggestions by @alecgroskreutz1

Jim Cummings

as Red Dragons in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Nolan North

as Red Dragons in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Ashleigh Ball

as Red Dragons in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

James Arnold Taylor

as Red Dragons in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Jennifer Hale

as Red Dragons in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Lauren Jackson

as Silverstream in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Devyn Dalton

as Ocellus in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Gavin Langelo

as Gallus in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Katrina Salisbury

as Yona in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Shannon Chan-Kent

as Smolder in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Vincent Tong

as Sandbar in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

JB Blanc

as Tiger Claw in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Steve Blum

as General Blanque in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Mark Hamill

as Sir Oldof in Knights of Camelot

Robin Atkin Downes

as Ue-Sama in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Ornithomimus

as Dinosaurs of 70 Million BC. in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Torosaurus

as Dinosaurs of 70 Million BC. in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Pachycephalosaurus

as Dinosaurs of 70 Million BC. in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Edmontosaurus

as Dinosaurs of 70 Million BC. in Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3

Patrick Stewart

as Merlin in Knights of Camelot