Suggestions by @jarfddorkis

Zach Braff

as Sonic the Hedgehog in Sonic the Hedgehog 2 (2012)

Michael Douglas

as Commander Walters in Sonic the Hedgehog (2010)

Octavia Spencer

as Rachel in Sonic the Hedgehog (2010)

Will Ferrell

as Wade Whipple in Sonic the Hedgehog (2010)

Sam Rockwell

as Agent Stone in Sonic the Hedgehog (2010)

Robin Williams

as Dr. Ivo Robotnik in Sonic the Hedgehog (2010)

Gabrielle Union

as Maddie Wachowski in Sonic the Hedgehog (2010)

Brad Pitt

as Tom Wachowski in Sonic the Hedgehog (2010)

Zach Braff

as Sonic the Hedgehog in Sonic the Hedgehog (2010)

Rose McIver

as Maria Robotnik in Sonic the Hedgehog 3 (2004)

William Shatner

as Commander Walters in Sonic the Hedgehog 3 (2004)

Patrick Warburton

as Wade Whipple in Sonic the Hedgehog 3 (2004)

Michael Dorn

as Randall Handel in Sonic the Hedgehog 3 (2004)

Whoopi Goldberg

as Rachel in Sonic the Hedgehog 3 (2004)

Sandra Bullock

as Director Rockwell in Sonic the Hedgehog 3 (2004)

Emilio Estevez

as Agent Stone in Sonic the Hedgehog 3 (2004)

Vanessa Williams

as Maddie Wachowski in Sonic the Hedgehog 3 (2004)

Kurt Russell

as Tom Wachowski in Sonic the Hedgehog 3 (2004)

Christopher Lloyd

as Dr. Ivo Robotnik/Dr. Gerald Robotnik in Sonic the Hedgehog 3 (2004)

Keith David

as Knuckles the Echidna in Sonic the Hedgehog 3 (2004)