Suggestions by @mcjuggernuggets3thepowerofinternet

Pixar

as Production Company B in Tangled (2009)

John Williams

as Additional Music in Treasure Planet (1997)

James Newton Howard

as Additional Music in Treasure Planet (1997)

Tobey Maguire

as Ben Tennyson in Atlantis: The Lost Empire (1995)

Patrick Swayze

as Prince Charming in Atlantis: The Lost Empire (1995)

Arnold Schwarzenegger

as Chief Maui in Lincoln Loud (1973)

Tobey Maguire

as Benjamin "Ben" Tennyson in Ben 10: Alien Force (1998-2000)

Arnold Schwarzenegger

as Chief Maui in Lincoln Loud (1973)

Kevin Spacey

as Hopper in Epic Mickey (Crossover)

H. Michael Croner

as Barry Buns in A Bug's Life (1998) (Crossover)

Kimiko Glenn

as Kiff Chatterley in A Bug's Life (1998) (Crossover)

Jill Talley

as Karen in A Bug's Life (1998) (Crossover)

Lovell Stanton

as Sml Bowser in A Bug's Life (1998) (Crossover)

Jack Black

as Bowser in A Bug's Life (1998) (Crossover)

Lance Thirtyacre

as Mr. Goodman in A Bug's Life (1998) (Crossover)

Mr. Lawrence

as Plankton in A Bug's Life (1998) (Crossover)

Benedict Cumberbatch

as The Grinch in A Bug's Life (1998) (Crossover)

Cameron Seely

as Cindy Lou Who in A Bug's Life (1998) (Crossover)

Hayden Panettiere

as Dot in A Bug's Life (1998) (Crossover)

Mike Myers

as Shrek in Shrek the Third (Crossover)