Suggestions by @noahherkes

Tim Curry

as Bacon Colonel in The Last Guest

Score: +1

Mark Wahlberg

as Guest (The Last Guest) in The Last Guest

Score: +1

Matthew McConaughey

as Jez (Grown Up) in The Last Guest

Score: +1

Gilbert Gottfried

as Dermal in The Little MoonFlower (1989)

Score: +1

John Cleese

as Matt (Grown Up) in The Last Guest

Score: +1

Greg Cipes

as Dylan in Dylan The Movie

Score: +1

Jennifer Connelly

as Emily in Dylan The Movie

Score: +1

Christine Cavanaugh

as Aaron in Dylan The Movie

Score: +1

James Horner

as Composer in Dylan The Movie

Score: +1