H. B. Irving's 3 syllables (1 + 2) hit the Hollywood sweet spot.
H.'s 1 beat vs. B. Irving's 2 create a natural cinematic snap.
H. B. Irving blends hard and soft consonants — decent presence, some softness.
H. B. Irving misses the alliteration hook that makes names stick.
A 6-letter gap between H. and B. Irving throws off the poster balance.
H. B. Irving has mostly familiar phonemes with a few tricky patterns.
H. B. Irving has decent vowel richness, but stronger A and O sounds would lift it.