Visible crew/equipment: Once Indy & Sallah have descended into the Well of the Souls, they slowly begin to approach the concrete structure that houses the Ark. As they approach, the camera pulls back to reveal the huge scale of the Well of the Souls, and across the top of the screen, in perfect silhouette, is the lighting rig. (01:05:10)
Visible crew/equipment: As they come out of the "mapping room" in the tomb, there is an extra crouched down by the door, apparently hiding. It seems as if it was a quick fix for someone who was where they weren't supposed to be.