Suggestions by @fcthemobianfanboy

Nick Cassavetes

as Director in Speedway Junky

D.L. Hughley

as Jamie Foxx in The Will Smith

Justin Bieber

as Jake in I'll Be Home for Christmas

Jim Carrey

as Batty Koda in Ferngully: The Last Rainforest (live action remake)

Karan Brar

as Leo San Juan in Legend Quest: The Movie

Michael Peña

as Alebrije (voice) in Legend Quest: The Movie

Tim Burton

as Director in Legend Quest: The Movie

John de Lancie

as Discord in Sonic Boom & My Little Pony: Equestria Girls

Cathy Weseluck

as Spike in Sonic Boom & My Little Pony: Equestria Girls

Tabitha St. Germain

as Rarity (voice) in Sonic Boom & My Little Pony: Equestria Girls

Andrea Libman

as Pinkie Pie (voice) in Sonic Boom & My Little Pony: Equestria Girls

Ashleigh Ball

as Rainbow Dash (voice) in Sonic Boom & My Little Pony: Equestria Girls

Tara Strong

as Twilight Sparkle in Sonic Boom & My Little Pony: Equestria Girls

Wally Wingert

as Cubot in Sonic Boom & My Little Pony: Equestria Girls

Kirk Thornton

as Orbot (voice) in Sonic Boom & My Little Pony: Equestria Girls

Mike Pollock

as Dr. Eggman in Sonic Boom & My Little Pony: Equestria Girls

Nika Futterman

as Sticks the Badger (voice) in Sonic Boom & My Little Pony: Equestria Girls

Travis Willingham

as Knuckles the Echidna (voice) in Sonic Boom & My Little Pony: Equestria Girls

Cindy Robinson

as Amy Rose (voice) in Sonic Boom & My Little Pony: Equestria Girls

Colleen O'Shaughnessey

as Miles "Tails" Prower (voice) in Sonic Boom & My Little Pony: Equestria Girls