Ruck of "Ferris Bueller's Day Off" (4)
I believe the answer is:
alan
(Other definitions for alan that I've seen before include "Lana (anag.), man's name" , "One of Robin Hood's men was - a Dale" , "- Bates, - Bennett" , "- Bennett, English actor, dramatist, writer" , "-- Ayckbourn, English dramatist" .)