Suggestions by @thepopsorcerer

Hailee Steinfeld

as Blaze The Cat in Sonic Movie Sequel

Idris Elba

as Knuckles The Echidna in Sonic Movie Sequel

Billy West

as Silver The Hedgehog in Sonic Movie Sequel

Miranda Cosgrove

as Amy Rose in Sonic Movie Sequel

Tom Holland

as Tails The Fox in Sonic Movie Sequel

Keanu Reeves

as Shadow The Hedgehog in Sonic Movie Sequel

Neil Crone

as Bulgy The Grumpy Bus in Fan Casting More Thomas Characters (Classic series only)

Julie Andrews

as Annie And Clarabel in Fan Casting More Thomas Characters (Classic series only)

Tom Kenny

as Troublesome Trucks in Fan Casting More Thomas Characters (Classic series only)

Ian McShane

as Iron Bert in Fan Casting More Thomas Characters (Classic series only)

Tom Hardy

as Iron Arry in Fan Casting More Thomas Characters (Classic series only)

David Tennant

as Duncan The Grumpy Narrow-gauge Engine in Fan Casting More Thomas Characters (Classic series only)

Patrick Breen

as Rusty The Maintenance Diesel in Fan Casting More Thomas Characters (Classic series only)

Billy Crystal

as Peter Sam/Stuart in Fan Casting More Thomas Characters (Classic series only)

John Goodman

as Sir Handel/Falcon in Fan Casting More Thomas Characters (Classic series only)

Michael Brandon

as Rheneas in Fan Casting More Thomas Characters (Classic series only)

Neil Crone

as Skarloey in Fan Casting More Thomas Characters (Classic series only)

Jason Alexander

as Bill And Ben The Tank Engine Twins in Fan Casting More Thomas Characters (Classic series only)

Kevin Frank

as Trevor The Traction Engine in Fan Casting More Thomas Characters (Classic series only)

Neil Crone

as Harold The Helicopter in Fan Casting More Thomas Characters (Classic series only)