Well...YouTube just happens to have this little clip, fashioned by a fangirl...that seems to answer the question:
Originally Posted by Jason Charlton
Wow - is there nothing in this world that can't be answered by YouTube or Wikipedia?
Originally Posted by Johnny Angell
From Ghostbusters:
Man at Elevator: What are you supposed to be, some kind of a cosmonaut?
Dr. Peter Venkman: No, we're exterminators. Someone saw a cockroach up on twelve.
Man at Elevator: That's gotta be some cockroach.
Dr. Peter Venkman: Bite your head off, man.
Dr Ray Stantz: [Entering elevator] Going up?
Man at Elevator: I'll take the next one.
I always thought the Man at Elevator delivered his lines perfectly.
Ah, I had relied on previous poster using the Ghostbusters. How about Galaxy Quest:Originally Posted by Neil Middlemiss
Great quote...wrong studio (GhostBusters was released by Columbia)