Suggestions by @faulbchdt
49 suggestions

Rudolf Ising
as Director in Headin’ South (1942)

Hugh Harman
as Director in Headin’ South (1942)

James Stewart
as Jason Lerner in Deep Impact (1958)

Anne Bancroft
as Rosie Cotton in Lord of the Rings in Classic Hollywood (1950s)

Gene Kelly
as King of the Dead in Lord of the Rings in Classic Hollywood (1950s)

Peter Lorre
as Witch King of Angmar in Lord of the Rings in Classic Hollywood (1950s)

Geri
as Gregory Peck in What if this actor played

Donald Pleasence
as Isildur in Lord of the Rings in Classic Hollywood (1950s)

Henry Fonda
as Mouth of Sauron in Lord of the Rings in Classic Hollywood (1950s)

Cecil B. DeMille
as Bilbo Baggins in Lord of the Rings in Classic Hollywood (1950s)

Richard Crenna
as Meriadoc Brandybuck in Lord of the Rings in Classic Hollywood (1950s)

William Holden
as Peregrin Took in Lord of the Rings in Classic Hollywood (1950s)

Brian Keith
as Samwise Gamgee in Lord of the Rings in Classic Hollywood (1950s)

Nicholas Ray
as Morten Entriken in Deep Impact (1958)

Loretta Young
as Mrs. Hasagawa in Lilo & Stitch (1970s)

Kam Fong
as Moses Puloki in Lilo & Stitch (1970s)

Sidney Poitier
as Rodney Rabbit in The Looney Tunes Show (1961 - 1965)

Edward Arnold
as Dr. Weisberg in The Looney Tunes Show (1961 - 1965)

Mel Blanc
as Beaky Buzzard in The Looney Tunes Show (1961 - 1965)

Walter Brennan
as Walter Bunny in The Looney Tunes Show (1961 - 1965)