Reaction that someone might have on seeing twins for the first time ... or how the actors at 19a, 28a, 57a, 11d, and 54d were filmed: 2 wds.

Negative prefix with "honest" and "appoint"3 Father, affectionately3 Perform on screen, like any of the stars featured in this puzzle3 "With all ___ respect ..."3 "Thar ___ blows"3 Stitch together3 Greeting on picking up a phone5 Big name in printers (anagram of "opens")5