2 Producers planes were struck by lightening during the filming of the Omen. Lead actor Gregory Peck cancelled travel on a flight that then crashed, killing everyone on board.

A set designer was in a car accident that beheaded his girlfriend in the accident during the shooting--on Friday the 13th, near a sign that read Ommen 66.6 km.

So many bizarre things happened during the making of the Exorcist that crew members actually requested a real exorcism on the set.

 

9 cast and crew members were said to have died during the filming and release of the film.