Visible crew/equipment: When the pilots are driving the plane and a spaceship pass them you can see a shadow of a microphone. (00:04:40)
Visible crew/equipment: In the scene where Eros shows the men the monitor, look at the monitor carefully and you can see the reflection of the studio lights. (01:04:15)
Visible crew/equipment: While some saucer spaceships are flying and hovering, their wires are very visible. (00:04:45)
Visible crew/equipment: When Colonel Edwards enters the General's office, the moving boom mic is visible at the top of the screen.
Visible crew/equipment: At the funeral scene in the beginning of the movie, the wooden crosses added in the cemetery are obvious props. (00:03:40)
Visible crew/equipment: Col. Tom Edwards makes "The greatest decision of his career" in front of a clear sky, and you can see his shadow fall on the fabric covered wall behind him. (00:18:50)
Visible crew/equipment: A crew member's shadow can be seen moving across the graveyard set as two men carry one of the dead bodies on a stretcher in front of the two policemen. (00:13:20)
Visible crew/equipment: As a prop they use a 50' style radio microphone strapped to the co-pilot's chest. (00:04:45)
Visible crew/equipment: When the officers in Washington are listening to the alien message, there's a shot where you can see the shadow of the crew on the desk, just before the message has finished. (00:44:55)
Visible crew/equipment: Inside the alien spacecraft, a compassionate Tanna says to Eros, "Do we have to kill them?" The shadow of the boom mike can be seen moving on the left of the screen above their heads. (01:02:20)
Visible crew/equipment: Someone's hand from behind touches the shower curtain in the cockpit of the plane as the pilot says, "You better radio in for landing instructions, Danny". (00:04:15)