"The Umbrella Academy" actor Elliot (4)
I believe the answer is:
page
'the umbrella academy actor elliot' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for page that I've seen before include "errand-boy" , "Court attendant" , "Boy attendant; send out call for" , "Leaf - boy attendant" , "one seeking knighthood" .)