Suggestions by @jasonhansen
919 suggestions

Jeff Bennett
as Additional Voices in Sonic Adventure (Sega and Universal Interactive)

Catherine Battistone
as Additional Voices in Sonic Adventure (Sega and Universal Interactive)

Joseph Ashton
as Additional Voices in Sonic Adventure (Sega and Universal Interactive)

Jack Angel
as Additional Voices in Sonic Adventure (Sega and Universal Interactive)

Jack Nicholson
as President George Sears in Sonic Adventure (Sega and Universal Interactive)

Kevin Kline
as Knuckles the Echidna in Sonic Adventure (Sega and Universal Interactive)

Jean-Claude Van Damme
as Revolver Ocelot in Sonic Adventure (Sega and Universal Interactive)

Kenneth Mars
as American News Reporters in Sonic Adventure (Sega and Universal Interactive)

John Landis
as American News Reporters in Sonic Adventure (Sega and Universal Interactive)

Al Roker
as American News Reporters in Sonic Adventure (Sega and Universal Interactive)

Yaphet Kotto
as Sparx the Dragonfly in Sonic Adventure (Sega and Universal Interactive)

Kenneth Mars
as Admiral Kelso in Sonic Adventure (Sega and Universal Interactive)

Roddy McDowall
as General Boffer in Sonic Adventure (Sega and Universal Interactive)

Elizabeth Berkley
as NiGHTS in Sonic Adventure (Sega and Universal Interactive)

Lance Henriksen
as E-100 Alpha / Zero in Sonic Adventure (Sega and Universal Interactive)

Jim Cummings
as E-104 Epsilon in Sonic Adventure (Sega and Universal Interactive)

Corey Burton
as E-103 Delta in Sonic Adventure (Sega and Universal Interactive)

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

Paige O'Hara
as Tikal the Echidna in Sonic Adventure (Sega and Universal Interactive)

Gregory Peck
as Ignitus the Fire Guardian in Sonic Adventure (Sega and Universal Interactive)