Passage: Principal photography began on January 27, 2014, at The Book Shop in Covina, California. On February 25, 2014, filming continued at an apartment on  South Normandie Avenue in Los Angeles County, where the 55-member crew shot for several days. Director Leonetti and producer Safran told reporters that the Annabelle set was "haunted" and that they thought "supernatural phenomena" had occurred there. The film was shot in sequence so that the actors were always aware of their emotional arcs.

Question: How many people were in the crew?
55