Roscoe Arbuckle's 5 syllables (1 + 4) hit the Hollywood sweet spot.
The syllable gap between Roscoe and Arbuckle breaks the cinematic flow.
Roscoe Arbuckle's softer consonants cost it screen presence.
Roscoe Arbuckle misses the alliteration hook that makes names stick.
Roscoe (6 letters) and Arbuckle (8) are balanced in length — clean on any poster or marquee.
Roscoe Arbuckle has mostly familiar phonemes with a few tricky patterns.
Roscoe Arbuckle's open vowels roll off the tongue — warm and screen-ready.