Suggestions by @cryptkeeperthe

Daft Punk

as Composer in The Worst Coraline Reboot Ever

Taika Waititi

as Writer in Ben 10

Bear McCreary

as Composer in Ben 10

Rainn Wilson

as Spider Monkey in Ben 10

Andy Serkis

as Jetray in Ben 10

Craig Robinson

as Upchuck in Ben 10

Seth Rogen

as Cannon Bolt in Ben 10

Keith David

as Humongosaur in Ben 10

Chris Pratt

as Heatblast in Ben 10

Hulk Hogan

as Four Arms in Ben 10

Tom Selleck

as Max Tennyson in Ben 10

Clancy Brown

as Max Tennyson in Ben 10

Christopher Judge

as Vilgax in Ben 10

Craig Robinson

as Upchuck in Ben 10 Protector of Earth (Movie/Game)

Bear McCreary

as Composer in Ben 10 Protector of Earth (Movie/Game)

Stephen Merchant

as Wildvine in Ben 10 Protector of Earth (Movie/Game)

Seth Rogen

as Cannonbolt in Ben 10 Protector of Earth (Movie/Game)

Andy Serkis

as Xlr8 in Ben 10 Protector of Earth (Movie/Game)

Hulk Hogan

as Four Arms in Ben 10 Protector of Earth (Movie/Game)

Christopher Judge

as Vilgax in Ben 10 Protector of Earth (Movie/Game)