Suggestions by @giacomooffredi

Bill Hader

as Quatre the Jackal in (150th story special) The Dawn of Sonic: Owari

Dimitri Allen

as Professor Layton in All Fictional Characters Sorted by Media

Daisy Ridley

as Mari-An in (150th story special) The Dawn of Sonic: Owari

Nika Futterman

as Sticks in (150th story special) The Dawn of Sonic: Owari

Vincent Martella

as Jet the Hawk in (150th story special) The Dawn of Sonic: Owari

Spoiler

as Attack on Infinite's Lair (Scene 7) in (150th story special) The Dawn of Sonic: Owari

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as Plan of Attack (Scene 6) in (150th story special) The Dawn of Sonic: Owari

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as Ghosts of the Past (Scene 5) in (150th story special) The Dawn of Sonic: Owari

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as The Doctor Gains Influence (Scene 4) in (150th story special) The Dawn of Sonic: Owari

Elias Acorn

as The Prodigal Son Returns (Scene 3) in (150th story special) The Dawn of Sonic: Owari

Spoiler

as The Prodigal Son Returns (Scene 3) in (150th story special) The Dawn of Sonic: Owari

Spoiler

as Desperate Times (Scene 2) in (150th story special) The Dawn of Sonic: Owari

Infinite the Jackal

as The REAL Villain (Scene 8) in (150th story special) The Dawn of Sonic: Owari

Dr. Eggman (Dr. Ivo Robotnik)

as The REAL Villain (Scene 8) in (150th story special) The Dawn of Sonic: Owari

Spoiler

as The REAL Villain (Scene 8) in (150th story special) The Dawn of Sonic: Owari

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as Backup? (Scene 1) in (150th story special) The Dawn of Sonic: Owari

Erica Lindbeck

as Venice the Hedgehog in (150th story special) The Dawn of Sonic: Owari

Spoiler

as Go back where you belong to! in (150th story special) The Dawn of Sonic: Owari

Nolan North

as Tumble the Skunk in (150th story special) The Dawn of Sonic: Owari

Laura Bailey

as Quinn the Hedgehog in (150th story special) The Dawn of Sonic: Owari