Suggestions by @jasonhansen
752 suggestions

Sigourney Weaver
as Tikal in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Lance Henriksen
as Pachacamac in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Mark Hamill
as ZERO in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Johnny Depp
as E-101 Beta in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Jerry Orbach
as E-102 Gamma in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Kevin Michael Richardson
as Big the Cat in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Heather Graham
as Amy Rose in Sonic Adventure (1998) (Universal Interactive Studios and Sega)
Kevin Kline
as Knuckles the Echidna in Sonic Adventure (1998) (Universal Interactive Studios and Sega)
Anna Paquin
as Miles "Tails" Prower in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

George Clooney
as Sonic the Hedgehog Sr in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Deem Bristow
as Doctor Ivo Robotnik / Eggman in Sonic Adventure (1998) (Universal Interactive Studios and Sega)

Deem Bristow
as Doctor Eggman in Sonic Adventure 2 (2001) (Universal Interactive Studios and Sega)
Michelle Rodriguez
as Maria Hill in Sonic X and Jurassic Park : Venture to Isla Nublar (2003)

Lance Reddick
as Ray Arnold in Sonic X and Jurassic Park : Venture to Isla Nublar (2003)
William Frederick Knight
as Prime Minister of the U.K. in Sonic X and The Mummy - Hedgehog and O'Connells' Incredible Journey (2003)

William Knight
as Prime Minister of the U.K. in Sonic X and The Mummy - Hedgehog and O'Connells' Incredible Journey (2003)

Cam Clarke
as Roger in Sonic X and The Mummy - Hedgehog and O'Connells' Incredible Journey (2003)

Robert Clotworthy
as Vice President of the United States in Sonic X and The Mummy - Hedgehog and O'Connells' Incredible Journey (2003)
Juan Pope
as Egyptian Spirit Voices in Sonic X and The Mummy - Hedgehog and O'Connells' Incredible Journey (2003)

Stephanie Sheh
as Egyptian Spirit Voices in Sonic X and The Mummy - Hedgehog and O'Connells' Incredible Journey (2003)