Who is credited with the screenplay for Casablanca (1942)?

Julius J. and Philip G. Epstein and Howard Koch were credited with the screenplay for Casablanca (1942).

Who is credited with the screenplay for Citizen Kane (1940)? Herman J. Mankiewicz and Orson Welles were credited with the screenplay for Citizen Kane (1940).
Who is credited with the screenplay for Gone With the Wind (1939)? Sidney Howard is credited with the screenplay for Gone With the Wind (1939).
Was Casablanca (1942) ever turned into a TV series? Yes, Casablanca (1942) was a TV series twice. In the 1955-56 season, "Casablanca" (ABC) was a short-lived thirty-minute series starring Charles McGraw as Rick Jason (changed from…
Did Dooley Wilson actually play the piano in Casablanca (1942)? No, Dooley Wilson didn't actually play the piano in Casablanca (1942). Wilson sang in the movie, but couldn't play piano. Accompaniment was dubbed in.
Who wrote the screenplay for the original film version of Pygmalion (1938)? The play's author, George Bernard Shaw, who won an Oscar for his adaptation wrote the screenplay for the film Pygmalion.
Who wrote the screenplay for Beat the Devil (1954)? John Huston and Truman Capote wrote the screenplay for Beat the Devil (1954). Huston directed.