Visible crew/equipment: The shadow of the boom pole and mic are visible on the floor. (00:22:55)
Visible crew/equipment: The shadow of the boom mic is visible on the wall on the left side of the screen. (00:31:00)
Continuity mistake: In part 1 and part 2, the character that Donald Harron portrays is noted as "Art Harris" in the opening credits of both episodes. The problem occurs during part 2, where the character is repeatedly referred to as "Ray" Harris, the FBS Deputy Director. (00:05:15 - 00:05:50)
Visible crew/equipment: At the start, when Ballard and Harris walk into apartment 17 to wait for Minns, just as Ballard is introduced to the others, the shadow of the boom mic drops down on the door, at the right side of the screen. (00:01:10)
Visible crew/equipment: While alien reports to home planet, the shadow of the boom mic passes overhead. (00:12:20)