Suggestions by @ltathena

Junior Campbell

as Composer in Gordon the Big Engine

Mike O'Donnell

as Composer in Gordon the Big Engine

Maggie Ollerenshaw

as Henrietta in Gordon the Big Engine

Julie Lemieux

as Clarabel the Branch Line Coach in Gordon the Big Engine

Veronica Taylor

as Annie the Branch Line Coach in Gordon the Big Engine

Colm Feore

as Toby the Tram Engine in Gordon the Big Engine

Linda Ballantyne

as Percy the Small Engine in Gordon the Big Engine

Susan Roman

as James the Red Engine in Gordon the Big Engine

Maurice LaMarche

as James the Red Engine in Gordon the Big Engine

Neil Crone

as Gordon the Big Engine in Gordon the Big Engine

Susan Roman

as James the Red Engine in Toby the Tram Engine

Joanna Lumley

as Henry the Green Engine in Gordon the Big Engine

Monica Rial

as Henry the Green Engine in Gordon the Big Engine

Ron Rubin

as Edward the Blue Engine in Gordon the Big Engine

David Kaufman

as Thomas the Tank Engine in Gordon the Big Engine

Jeffrey Hunter

as Fleet Captain Christopher Pike in Star Trek: The Original Series (What If)

Edward Platt

as Commodore Robert April in Star Trek: The Original Series (What If)

Maureen O'Sullivan

as Commodore Laura Gray in Star Trek: The Original Series (What If)

Milton Berle

as Admiral Sheehan in Star Trek: The Original Series (What If)

Jane Wyman

as Amanda Grayson in Star Trek: The Original Series (What If)