Visible crew/equipment: When Zhen arrives at the courtyard in the Vatican, a gentleman opens the car door. A cameraman and crew member are visible reflected in the door. (00:44:35)
Visible crew/equipment: The cameraman covered in black cloth is reflected on the glass of the room in which Ethan is hanged. It happened at least three times in the whole scene. (01:14:50)
Visible crew/equipment: Just after Owen Davian is run over by the truck in Shanghai, Ethan chases the rabbit's foot down the street. There is a high angle street scene of Ethan running across the road. A cameraman is visible on the footpath following Ethan. Also, the traffic is going against the road markings. (01:26:35)
Visible crew/equipment: When Ethan and Julia walk next to the river in Shanghai with the Rabbit's Foot, the shadow of the camera moving is visible on the wooden pillar in the left corner. (01:56:38)
Visible crew/equipment: There is a camera operator visible in the reflection of Ethan's sunglasses in the funeral scene.
Answer: It's a Nokia N92. Nokia had promotional tie-ins with the film, and all the phones in the film were made by them.
Sierra1 ★