The scene that took place at the sheriff's house featured dialog that came out of improvisations between Sidney Poitier and Rod Steiger.
According to Norman Jewison and Haskell Wexler on the DVD commentary, they originally wanted to use "Lil' Red Ridin' Hood" by Sam the Sham and The Pharaohs in the movie, and this is the song Ralph Henshaw (Anthony James) was dancing to during filming. Unable to license Sam the Sham's song, "Foul Owl on the Prowl" was substituted, composed by Quincy Jones and performed by Boomer & Travis (better known as Owens Boomer Castleman and Michael Martin Murphey).
Frequently cited as Sidney Poitier's favorite of all the films he's done.
Rod Steiger spoke in the southern dialect consistently for the duration of filming.
Due to the assassination of civil rights activist Martin Luther King (April 4, 1968), the presentation of the Best Picture Oscar for this film was postponed for two days from Monday April 8th to Wednesday April 10, 1968. (see also - The Life of Emile Zola (1937) and Raging Bull (1980)).
The slapping scene between Det. Tibbs and Endicott was shot in just two takes, and the slaps the characters made to each other's faces were real, according to a detailed account Norman Jewison, provided in 2011. Jewison let Larry Gates rehearse by slapping him because Jewison wanted to be sure that Gates could slap hard enough. |