Clue: Even bits of toilet are seen in prestige production film (11)
Answer: POLTERGEIST
Explanation: Definition: film

[*even bits of*] (t)**O**(i)**L**(e)**T** *are seen in* ***(prestige) **[anag:*production*]
 
Poltergeist* is a 1982 horror movie starring Craig T Nelson, JoBeth Willians and Heather O'Rourke.