Fan Casting Robert Downey Jr. as Lex Luthor in Superman Live Action Trilogy

fancaster1 made this fan casting suggestion on June 5, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Robert Downey Jr. as Lex Luthor in Superman Live Action Trilogy

Robert Downey Jr.United States

60 years old
Robert John Downey Jr. (born April 4, 1965), also known as RDJ, is an American actor. One of the highest-grossing actors of all time, his films as a leading actor have grossed over $14 billion worl...
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Superman Live Action Trilogy

Superman Live Action Trilogy

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Robert Downey Jr. is known for his roles in Iron Man, The Avengers, and Avengers: Infinity War. He has been suggested by fans for 14,449 roles on myCast, including Best in Best & Worst Comic Book Castings. Similar actors include Hugh Jackman, Steve Carell, and Johnny Depp. Robert Downey Jr. was suggested to play Lex Luthor in Superman Live Action Trilogy by fancaster1. Other actors sugggested to play this role include Jake Gyllenhaal, Leonardo DiCaprio, and Chris Evans. Superman Live Action Trilogy has 15 roles, including Kara Zor-El/Supergirl, Perry White, and Jimmy Olsen.

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