Suggestions by @xylopiano

Cluny the Scourge

as Shan Yu in Disney Villains- Crossover Edition

Morgan Fey

as Lady Tremaine in Disney Villains- Crossover Edition

Tsarmina Greeneyes

as Queen Grimhilde (The Evil Queen) in Disney Villains- Crossover Edition

The Great Fusilli

as Strombolli in Disney Villains- Crossover Edition

Puppetino

as Strombolli in Disney Villains- Crossover Edition

Paul Frees

as Wall-Nut in Plants vs. Zombies (40's/50's animated movie)

Arthur Q. Bryan

as Newspaper Zombie in Plants vs. Zombies (40's/50's animated movie)

Mel Blanc

as Cherry Bomb in Plants vs. Zombies (40's/50's animated movie)

Dallas McKennon

as Jack-in-the-Box Zombie in Plants vs. Zombies (40's/50's animated movie)

June Foray

as Sunflower in Plants vs. Zombies (40's/50's animated movie)

Mel Blanc

as Peashooter in Plants vs. Zombies (40's/50's animated movie)

Paul Frees

as Zombie in Plants vs. Zombies (40's/50's animated movie)

Bela Lugosi

as Dr. Zomboss in Plants vs. Zombies (40's/50's animated movie)

Paul Frees

as Dr. Zomboss in Plants vs. Zombies (40's/50's animated movie)

Boris Karloff

as Dr. Zomboss in Plants vs. Zombies (40's/50's animated movie)

Peter Lorre

as Dr. Zomboss in Plants vs. Zombies (40's/50's animated movie)

Vincent Price

as Dr. Zomboss in Plants vs. Zombies (40's/50's animated movie)

Oliver Hardy

as Crazy Dave in Plants vs. Zombies (40's/50's animated movie)

Frank Nelson

as Crazy Dave in Plants vs. Zombies (40's/50's animated movie)

Jack Benny

as Protagonist in Plants vs. Zombies (40's/50's animated movie)