Steffi Duna and Louis Jean Heydt in The Great McGinty (1940)

Louis Jean Heydt in Thirty Seconds Over Tokyo (1944)

Spencer Tracy and Louis Jean Heydt in Thirty Seconds Over Tokyo (1944)

Louis Jean Heydt and Victor Moore in Make Way for Tomorrow (1937)

Louis Jean Heydt and Robert Paige in Her Primitive Man (1944)

Louis Jean Heydt, Robert Paige, and Ernest Truex in Her Primitive Man (1944)

Louis Jean Heydt, Victor Moore, and Elisabeth Risdon in Make Way for Tomorrow (1937)

Jerry Lewis and Louis Jean Heydt in Sailor Beware (1952)

Lorna Gray and Louis Jean Heydt in Spoilers of the North (1947)

Humphrey Bogart, Sonia Darrin, and Louis Jean Heydt in The Big Sleep (1946)

John Wayne, Tige Andrews, Dan Dailey, Louis Jean Heydt, Mae Marsh, and Henry O'Neill in The Wings of Eagles (1957)

"The Big Sleep" Humphrey Bogart and Lauren Bacall 1946 Warner Bros.

Lauren Bacall, Humphrey Bogart, Louis Jean Heydt, Bob Steele, and Martha Vickers in The Big Sleep (1946)

Louis Jean Heydt in The Badge of Marshal Brennan (1957)

Louis Jean Heydt and Martha Vickers in The Big Sleep (1946)

Joan Dixon, Louis Jean Heydt, Charles McGraw, Gil Perkins, and Milburn Stone in Roadblock (1951)