Suggestions by @seangrant

William Zabka

as Leo Balmudo in Grease 2 (1982 Alternative Casting)

Score: +1

Billy Dee Williams

as Michael Carrington in Grease 2 (1982 Alternative Casting)

Score: +1

Madonna

as Stephanie in Grease 2 (1982 Alternative Casting)

Score: +1

Aretha Franklin

as Frenchy in Grease (1978 Alternative Casting)

Score: +1

Donna Summer

as Rizzo in Grease (1978 Alternative Casting)

Score: +1

Tony Danza

as Doody in Grease (1978 Alternative Casting)

Score: +1

P. J. Soles

as Jan in Grease (1978 Alternative Casting)

Score: +1

Andrew Stevens

as Sonny in Grease (1978 Alternative Casting)

Score: +1

Amy Irving

as Marty in Grease (1978 Alternative Casting)

Score: +1

Lawrence Hilton-Jacobs

as Kenickie in Grease (1978 Alternative Casting)

Score: +1

Diana Ross

as Sandy Olsson in Grease (1978 Alternative Casting)

Score: +1

Harrison Ford

as Danny Zuko in Grease (1978 Alternative Casting)

Score: +1

Richard Boone

as Snow Miser in The Year Without A Santa Claus (1984 Casting)

Score: +1

Richard Dawson

as Snow Miser in The Year Without A Santa Claus (1984 Casting)

Score: +1

Louise Fletcher

as Miss Claus in The Year Without A Santa Claus (1984 Casting)

Score: +1

Lois Maxwell

as Mother Nature in The Year Without A Santa Claus (1984 Casting)

Score: +1

Paul Benedict

as Mr. Thistlewhite in The Year Without A Santa Claus (1984 Casting)

Score: +1

Gene Kelly

as Snow Miser in The Year Without A Santa Claus (1984 Casting)

Score: +1

Andrew Stevens

as Snow Miser in The Year Without A Santa Claus (1984 Casting)

Score: +1

Christopher Walken

as Snow Miser in The Year Without A Santa Claus (1984 Casting)

Score: +1