Suggestions by @SpiderSonicPrime

Jason Spisak

as Scorpion in The Avengers 4 (New Animated Film)

Tara Strong

as Black Cat in The Avengers 4 (New Animated Film)

Erica Lindbeck

as Black Cat in The Avengers 4 (New Animated Film)

Brian Bloom

as Taskmaster in The Avengers 4 (New Animated Film)

Clancy Brown

as Taskmaster in The Avengers 4 (New Animated Film)

Julie Nathanson

as Dark Widow in The Avengers 4 (New Animated Film)

Jonathan Adams

as Absorbing Man in The Avengers 4 (New Animated Film)

Robin Atkin Downes

as Abomination in The Avengers 4 (New Animated Film)

Jim Cummings

as Ghost in The Avengers 4 (New Animated Film)

Jess Harnell

as Crimson Dynamo in The Avengers 4 (New Animated Film)

Chris Cox

as Crimson Dynamo in The Avengers 4 (New Animated Film)

Fred Tatasciore

as Iron Monger in The Avengers 4 (New Animated Film)

Kiff VandenHeuvel

as Iron Monger in The Avengers 4 (New Animated Film)

Robin Atkin Downes

as Batroc the Leaper in The Avengers 4 (New Animated Film)

Peter Lurie

as Skurge the Executioner in The Avengers 4 (New Animated Film)

Travis Willingham

as Skurge the Executioner in The Avengers 4 (New Animated Film)

Kari Wahlgren

as Enchantress in The Avengers 4 (New Animated Film)

Robin Atkin Downes

as Baron Zemo in The Avengers 4 (New Animated Film)

Cindy Robinson

as Ravonna Renslayer in The Avengers 4 (New Animated Film)

Jonathan Adams

as Kang the Conqueror in The Avengers 4 (New Animated Film)