Blow-Ups of 1946 (1946) is a Documentary, Comedy film that follows flubs and bloopers that occurred on the set of some of the major Warner Bros. pictures of 1946. Blow-Ups of 1946 is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.0 out of 10 from 1 votes. Fans of documentary movies may also want to explore similar titles below.