Jack W. Johnston's 3 syllables (1 + 2) hit the Hollywood sweet spot.
Jack's 1 beat vs. W. Johnston's 2 create a natural cinematic snap.
Jack W. Johnston's softer consonants cost it screen presence.
Jack W. Johnston misses the alliteration hook that makes names stick.
A 5-letter gap between Jack and W. Johnston throws off the poster balance.
Jack W. Johnston's uncommon phonemes make it harder for audiences to latch on.
Jack W. Johnston has decent vowel richness, but stronger A and O sounds would lift it.