Other mistake: Being chased by Tooms Underneath the escalator, Mulder climbs out of the manhole in front of the escalator, and hits the switch to activate the escalator. Tooms is then being dragged away from the manhole, but the direction of movement of the escalator below the floor would actually have dragged him towards the manhole where Mulder and Scully are.
The X-Files (1993)
1 other mistake in Tooms
Starring: Robert Patrick, David Duchovny, Annabeth Gish, Gillian Anderson, Mitch Pileggi
Visible crew/equipment: When Mulder and Scully enter the abandoned mine through a doorway, the viewer can see at right in the distance a number of people sitting on a wall, and one crouching in front of the wall with what looks like a dog. They are sitting still, but there is still movement there. (00:16:00)
The Post-Modern Prometheus - S5-E5
[After spilling coffee on his lap.]
Mulder: Great, now my crotch will be up all night.
Trivia: Scully's father, Scully's older brother, and the man Mulder thought was his biological father were both named William. (The father who raised Mulder went by "Bill, " as did Scully's brother.) Mulder's actual biological father, Cancer Man, was played by William B Davis (who also goes by "Bill"). Scully and Mulder's son was also named William (before being adopted and having his name changed to Jackson).
Chosen answer: Yes.
Tailkinker ★