Suggestions by @jarfddorkis

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)

Colleen O'Shaughnessey

as Miles "Tails" Prower in Sonic the Hedgehog 3 (2004)

Harrison Ford

as Shadow the Hedgehog in Sonic the Hedgehog 3 (2004)

Matthew Broderick

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

Patrick Warburton

as Wade Whipple in Sonic the Hedgehog 2 (2002)

Michael Dorn

as Randall Handel in Sonic the Hedgehog 2 (2002)

Whoopi Goldberg

as Rachel in Sonic the Hedgehog 2 (2002)

William Shatner

as Commander Walters in Sonic the Hedgehog 2 (2002)

Emilio Estevez

as Agent Stone in Sonic the Hedgehog 2 (2002)

Vanessa Williams

as Maddie Wachowski in Sonic the Hedgehog 2 (2002)