Douglas Fairbanks Sr.'s 4 syllables (2 + 2) hit the Hollywood sweet spot.
Douglas's 2 beats vs. Fairbanks Sr.'s 2 create a natural cinematic snap.
Douglas Fairbanks Sr.'s softer consonants cost it screen presence.
Douglas Fairbanks Sr. misses the alliteration hook that makes names stick.
A 4-letter gap between Douglas and Fairbanks Sr. throws off the poster balance.
Douglas Fairbanks Sr.'s uncommon phonemes make it harder for audiences to latch on.
Douglas Fairbanks Sr.'s open vowels roll off the tongue — warm and screen-ready.