Suggestions by @faisalalrasheed

Ed O'Neill

as Kim J. Darling in Dudley Do-Right

John Cleese

as Chief in Dudley Do-Right

Tom Baker

as Inspector Fenwick in Dudley Do-Right

Tony Haygarth

as Chief in Dudley Do-Right

Bill Murray

as Fabious in Your Highness (1981)

Mark Heatley

as Dudley Do-Right in Dudley Do-Right

Rowan Atkinson

as Lt. Col. J. Algernon Hawthorne in It's a Mad, Mad, Mad, Mad World (2003)

Rik Mayall

as Lt. Col. J. Algernon Hawthorne in It's a Mad, Mad, Mad, Mad World (2003)

Harland Williams

as First Cab Driver in It's a Mad, Mad, Mad, Mad World (2003)

Harland Williams

as Nervous Motorist in It's a Mad, Mad, Mad, Mad World (2003)

Lowell Ganz

as Writer in It's a Mad, Mad, Mad, Mad World (2003)

Ivan Reitman

as Writer in It's a Mad, Mad, Mad, Mad World (2003)

Maurice LaMarche

as Irwin the Mechanic in It's a Mad, Mad, Mad, Mad World (2003)

Rob Paulsen

as Irwin the Mechanic in It's a Mad, Mad, Mad, Mad World (2003)

Alec Baldwin

as J. Russell Finch in It's a Mad, Mad, Mad, Mad World (2003)

Tim Allen

as Host#1 in Fantasia 2000

David Newman

as Composer in Fantasia 2000

Daran Norris

as Additional voices in Robots (2000)

Jeff Bennett

as Additional voices in Robots (2000)

Michael McShane

as Lug in Robots (2000)