Premise: Manila Calling is a 1942 American black-and-white World War II propaganda war film drama from 20th Century Fox, produced by Sol M. Wurtzel, directed by Herbert I. Leeds, that stars Lloyd Nolan, Carole Landis, Cornel Wilde, James Gleason, Lester Matthews, Louis Jean Heydt, and Ted North.
Hypothesis: Manila Calling was not shot in Technicolor.