Clark Gable's 4 syllables (1 + 3) hit the Hollywood sweet spot.
Clark and Gable have a workable rhythm — close to the perfect punch.
Clark Gable blends hard and soft consonants — decent presence, some softness.
Clark Gable misses the alliteration hook that makes names stick.
Clark (5 letters) and Gable (5) are balanced in length — clean on any poster or marquee.
Clark Gable has mostly familiar phonemes with a few tricky patterns.
Clark Gable's open vowels roll off the tongue — warm and screen-ready.