Visible crew/equipment: During the shoot-out at the taxi in New York City, in the center of the background you can see a crew member in a brown coat nonchalantly holding back people on the sidewalk.
The In-Laws (1979)
1 visible crew/equipment mistake - chronological order
Directed by: Arthur Hiller
Starring: Alan Arkin, Peter Falk, Ed Begley Jr., Richard Libertini, Nancy Dussault
Continuity mistake: When Sheldon goes to jump out of the plane, you can see him get the door open a few inches before they stop him. Seeing that they are about 10,000 ft. in the air, the door would have been ripped off instantly.
Sheldon: There's no reason to shoot at me, I'm a dentist.