The Signs as The 100 Characters

Aries: Marcus Kane

Taurus: Raven Reyes

Gemini: John Murphy

Cancer: Indra

Leo: Jasper Jordan

Virgo: Lexa

Libra: Clarke Griffin

Scorpio: Bellamy Blake

Sagittarius: Octavia Blake

Capricorn: Nathan Miller

Aquarius: Lincoln

Pisces: Monty Green