Suggestions by @sam2020

Tadanobu Asano

as Tarr Seirr in Star Wars: Clone Wars (Live action)

Daniel Henney

as Tarr Seirr in Star Wars: Clone Wars (Live action)

Ludi Lin

as Tarr Seirr in Star Wars: Clone Wars (Live action)

Ian Anthony Dale

as Tarr Seirr in Star Wars: Clone Wars (Live action)

John Cho

as Tarr Seirr in Star Wars: Clone Wars (Live action)

Ron Perlman

as Teknorg in Ben 10 (Live Action tv show)

Liam Neeson

as Teknorg in Ben 10 (Live Action tv show)

David Harbour

as Teknorg in Ben 10 (Live Action tv show)

Javier Bardem

as Teknorg in Ben 10 (Live Action tv show)

Idris Elba

as Waybig in Ben 10 (Live Action tv show)

Maurice LaMarche

as Waybig in Ben 10 (Live Action tv show)

Ron Perlman

as Waybig in Ben 10 (Live Action tv show)

Kevin Michael Richardson

as Waybig in Ben 10 (Live Action tv show)

Dave Bautista

as Waybig in Ben 10 (Live Action tv show)

Kevin Spacey

as Slix Thigma in Ben 10 (Live Action tv show)

Patrick Wilson

as Slix Thigma in Ben 10 (Live Action tv show)

Giancarlo Esposito

as Slix Thigma in Ben 10 (Live Action tv show)

Jude Law

as Slix Thigma in Ben 10 (Live Action tv show)

Andrew Scott

as Slix Thigma in Ben 10 (Live Action tv show)

Michael Rosenbaum

as Slix Thigma in Ben 10 (Live Action tv show)