He also wrote and acted the main role in a play about his idol Elvis Presley , titled Him , in 1995 .
Walken debuted as a film director and scriptwriter with the short film Popcorn Shrimp in 2001 .
Walken also wrote and acted the main role in a play about Walken 's idol Elvis Presley , titled Him , in 1995 .
Walken debuted as a film director and scriptwriter with the short film Popcorn Shrimp in 2001 .