Season One

Season One is the first season of Scorpion. It premiered on September 22, 2014, and concluded on April 20th, 2015.

Main

 * Elyes Gabel as Walter O'Brien
 * Katharine McPhee as Paige Dineen
 * Robert Patrick as Cabe Gallo
 * Eddie Kaye Thomas as Toby Curtis
 * Jadyn Wong as Happy Quinn
 * Ari Stidham as Sylvester Dodd

Recurring

 * Riley B. Smith as Ralph Dineen
 * Camille Guaty as Megan O'Brien
 * Brendan Hines as Drew Baker
 * David Fabrizio as Merrick