1) Charlatan 2) Craniologist 3) Mountebank 4) Skull expert 1) Craniologist 
• (n.) One versed in phrenology; a craniologist.
Phre·nol'o·gist noun [ Confer French phrénologiste .] One versed in phrenology; a craniologist. 
Type: Term Pronunciation: frĕ-nol′ŏ-jist Definitions: 1. One who claims to be able to diagnose mental and behavioral characteristics by a study of the external configuration of the skull.
[n] - someone who claims to read your character from the shape of your skull
phrenologist One who practices phrenology.
craniologist noun someone who claims to read your character from the shape of your skull