Four Temperaments: The Lord of the Rings

Aragorn: Melancholic
Gandalf: Melanchloic, Choleric
Gimli: Sanguine, Choleric
Legolas: Melanchloic, Phlegmatic
Boromir:Melancholic, Phlegmatic, Sanguine, Choleric
Frodo: Melancholic
Sam: Melancholic, Phlegmatic
Pippin: Sanguine
Merry: Sanguine
Faramir: Melancholic
Bilbo: Melancholic, Sanguine
Denethor: Phlegmatic, Choleric
Theoden: Melancholic
Eowyn: Melancholic
Galadriel: Melancholic
Elrond: Melancholic, Choleric
Saruman: Choleric
Gollum: Phlegmatic, Melancholic
Thorin: Choleric, Melancholic
Balin: Melancholic, Sanguine
Bard: Melancholic
Smaug: Choleric
Thranduil: Melancholic, Choleric
Tauriel: Melancholic, Choleric
Kili: Sanguine