Metro Detective Nick Burris

Jefe

George Mansur

Darryl Wilkins

Detective John Carson

Ned Quinn

Captain Faul

Maggie Scott

Ignacio 'Iggy' Mejia

Agent Michelle Lee

Sean Oliver

Major Dougherty

Tali

Dr. Pandy

Tabitha Summers

Col. Frederick Cooper

Leroy Jethro Moore

Admiral John McGee

Ian 'Bulldog' Hitch

Jeremy Worth

Mason Finley

Ernie Yost

Dr. Pryor

Bart Powell

Cal Frasier

Agent Jane Melankovic

Dr. Grace Confalone

Laura & Linda Seeger

James Dempsey

Minister

Dr. Wayne Dobson