Suggestions by @maxcarter

Clive Brook

as Rusty Rust-eze in Cars (1966)

Fay Wray

as Mrs. The King in Cars (1966)

Reginald Owen

as Dusty Rust-eze in Cars (1966)

Arthur Malet

as Rusty Rust-eze in Cars (1966)

David Tomlinson

as Tex in Cars (1966)

Madge Blake

as Minny in Cars (1966)

Burgess Meredith

as Van in Cars (1966)

Bing Crosby

as Darrell Cartrip in Cars (1966)

Alan Napier

as Bob Cutlass in Cars (1966)

Clint Eastwood

as Harv in Cars (1966)

John Wayne

as Strip Weathers in Cars (1966)

Cesar Romero

as Chick Hicks in Cars (1966)

Mel Blanc

as Red in Cars (1966)

John Astin

as Mack in Cars (1966)

Frank Sinatra

as Fillmore in Cars (1966)

Elvis Presley

as Lightning McQueen in Cars (1966)

Jackie Gleason

as Sheriff in Cars (1966)

J. Pat O'Malley

as Sarge in Cars (1966)

Ruby Dee

as Flo in Cars (1966)

Bud Abbott

as Guido in Cars (1966)