Suggestions by @avengersreassembled

Nolan North

as Smokescreen in Halo 2: The Twisted Ones

Score: +1

Mark Hamill

as Von Nebula in Halo 2: The Twisted Ones

Score: +1

Eiji Miyashita

as Regirock in Halo 2: The Twisted Ones

Score: +1

Nicolas Cage

as Ghost Rider in Halo 2: The Twisted Ones

Score: +1

Kara Eberle

as Wiess Schnee in Halo 2: The Twisted Ones

Score: +1

Mark Ryan

as Jetfire in Halo 2: The Twisted Ones

Score: +1

Harrison Ford

as Han Solo in Halo 2: The Twisted Ones

Score: +1

Jamie Foxx

as Electro in Halo 2: The Twisted Ones

Score: +1

Ashley Eckstein

as Ahsoka Tano in Halo 2: The Twisted Ones

Score: +1

Kenny Baker

as R2-D2 in Halo 2: The Twisted Ones

Score: +1

Anthony Daniels

as C-3P0 in Halo 2: The Twisted Ones

Score: +1

Carrie Fisher

as Leia Organa in Halo 2: The Twisted Ones

Score: +1

Hayden Christensen

as Anakin Skywalker in Halo 2: The Twisted Ones

Score: +1

Frank Oz

as Yoda in Halo 2: The Twisted Ones

Score: +1

Samuel L. Jackson

as Mace Windu in Halo 2: The Twisted Ones

Score: +1

Matt Sloan

as Plo Koon in Halo 2: The Twisted Ones

Score: +1

Pedro Pascal

as The Mandolorian in Halo 2: The Twisted Ones

Score: +1

Ian McDiarmid

as Emperor Palpatine in Halo 2: The Twisted Ones

Score: +1

Rino Romano

as Darth Revan in Halo 2: The Twisted Ones

Score: +2

Ewan McGregor

as Obi-Wan Kenobi in Halo 2: The Twisted Ones

Score: +1