Suggestions by @maxcarter

Dwight Frye

as Mike Wazowski in Monsters Inc. (Horror Movie)

Boris Karloff

as Sullivan in Monsters Inc. (Horror Movie)

Sean Barrett

as Donald & Douglas (US/UK Dub) in Thomas and Friends (1984-2006)

Tim Curry

as Diesel (US/UK Dub) in Thomas and Friends (1984-2006)

Lee Cornes

as Harold (US/UK Dub) in Thomas and Friends (1984-2006)

Eric Idle

as Duck (US/UK Dub) in Thomas and Friends (1984-2006)

Timothy Bateson

as Trevor (US/UK Dub) in Thomas and Friends (1984-2006)

Angela Lansbury

as Henrietta (UK Dub) in Thomas and Friends (1984-2006)

June Foray

as Henrietta (US Dub) in Thomas and Friends (1984-2006)

John Baddeley

as Bertie (US/UK Dub) in Thomas and Friends (1984-2006)

Jim Broadbent

as Terence (US/UK Dub) in Thomas and Friends (1984-2006)

Joanne Good

as Annie & Clarabel (US/UK Dub) in Thomas and Friends (1984-2006)

Ringo Starr

as Sir Topham Hatt (UK Dub) in Thomas and Friends (1984-2006)

George Carlin

as Sir Topham Hatt (US Dub) in Thomas and Friends (1984-2006)

Michael Caine

as Toby (US/UK Dub) in Thomas and Friends (1984-2006)

Billy Crystal

as Percy (US Dub) in Thomas and Friends (1984-2006)

Michael Angelis

as James (US/UK Dub) in Thomas and Friends (1984-2006)

John Baddeley

as Gordon (UK Dub) in Thomas and Friends (1984-2006)

Peter Cullen

as Gordon (US/UK Dub) in Thomas and Friends (1984-2006)

Mike O'Malley

as Henry (US/UK Dub) in Thomas and Friends (1984-2006)