This is a list of characters from the Syfy original series Eureka.
Overview Character Portrayed by Seasons 1 2 3 4 5 Main characters Sheriff Jack Carter Colin Ferguson colspan="5" Zoe Carter Jordan Danger colspan="3" colspan="2" Dr. Allison Blake Salli Richardson-Whitfield colspan="5" Dr. Henry Deacon Joe Morton colspan="5" Dr. Jim Taggart Matt Frewer colspan="5" Vincent Chris Gauthier colspan="5" Dr. Nathan Stark Ed Quinn colspan="3" Dr. Beverly Barlowe Debrah Farentino colspan="2" colspan="2" Josephina "Jo" Lupo Erica Cerra colspan="2" colspan="3" Dr. Douglas Fargo Neil Grayston colspan="2" colspan="3" Zane Donovan Niall Matter colspan="3" Dr. Holly Marten Felicia Day colspan="3" colspan="2" Dr. Grace Monroe Tembi Locke colspan="3" colspan="2" Dr. Trevor Grant James Callis colspan="3" Supporting characters SARAH Neil Grayston colspan="5" Deputy Andy Ty Olsson colspan="2" colspan="2" Kavan Smith colspan="3" colspan="2" Dr. Isaac Parrish Wil Wheaton colspan="3" colspan="2" Eva Thorne Frances Fisher colspan="2" colspan="2" Dr. Tess Fontana Jaime Ray Newman colspan="2" colspan="2" Kim Deacon Tamlyn Tomita colspan="3" colspan="2" Lexi Carter Ever Carradine colspan="2" colspan="2" Lucas Vanya Asher colspan="2" colspan="2" Kevin Blake Meshach Peters colspan="3" colspan="2" Trevor Jackson colspan="3" colspan="2" Dr. Noah Drummer Chris Parnell colspan="3" colspan="2" General Mansfield Barclay Hope colspan="3" Pilar Reed Adrienne Carter colspan="3" William Cobb Maury Chaykin colspan="5" Dr. Clarence "Larry" Haberman Christopher Jacot colspan="4" Spencer Morgan Shayn Solberg colspan="1" colspan="4"
Main characters