Jack Mulhall's 3 syllables (1 + 2) hit the Hollywood sweet spot.
Jack's 1 beat vs. Mulhall's 2 create a natural cinematic snap.
Jack Mulhall's softer consonants cost it screen presence.
Jack Mulhall misses the alliteration hook that makes names stick.
Jack (4 letters) and Mulhall (7) have a slight length mismatch, but it reads fine on screen.
Jack Mulhall has mostly familiar phonemes with a few tricky patterns.
Jack Mulhall's open vowels roll off the tongue — warm and screen-ready.