The Flash (1994 - 2003)

(A Central City assistant police forensic investigator. Moments after an explosion at the S.T.A.R. Labs particle accelerator, Barry is struck by lightning in his laboratory and doused by chemicals affected by the accident)

(The daughter of Joe West, sister to Wally West, and eventually Barry Allen's wife)

(a bioengineer who works at S.T.A.R. Labs, the daughter of scientists Thomas Snow and Carla Tannhauser, and the wife of Ronnie Raymond)

(A CCPD detective who transferred from Keystone City, who works as Joe's partner and Iris' boyfriend)

(A mechanical engineering genius, Cisco is the youngest member of the team of scientists at S.T.A.R. Labs and is a former metahuman who had the power to "vibe" a person's location and was able to travel across the multiverse)

(The mind and money behind the S.T.A.R. Labs' Particle Accelerator who becomes a pariah after his device implodes and creates a large number of metahumans in Central City)

(A police detective who acts as a surrogate father to Barry, taking him into his home after Barry's mother is murdered and his father is unjustly imprisoned for the crime. Joe is the father of Iris and wally)

(The son of Joe and brother of Iris, born without their knowledge after his mother left Central City)

(A metahuman with superhuman intelligence. Originally a mild-mannered professor who dreamed of expanding the way people think, DeVoe allows his power to go to his head and seeks to fix all that he deem)

(a private investigator specializing in infidelity cases and metahuman with the ability to stretch his body to superhuman lengths and sizes, also allowing him to morph into other people)

(A district attorney who becomes Joe West's girlfriend and the mother of their daughter Jenna West. While pregnant, she experiences temporary telepathic metahuman superpowers)

(A mysterious girl with super-speed powers, who is eventually revealed to be Barry and Iris' future daughter. She arrives in the future with the help of Eobard Thawne to help take on Cicada, a metahuman who hates and aims to exterminate all other metas)

(A metahuman who hates and aims to exterminate all other metas)

(a multiversal being who uses the Book of Destiny to test Earths to see if they are capable of facing an upcoming crisis. Notably, he destroys Earth-90 and gives the Book of Destiny to John Deegan to test Earth-1's heroes.)

(the Monitor's polar opposite, an evil being dedicated to ending the multiverse.)

(A quantum engineer and co-founder of McCulloch Technologies who was seemingly trapped in the Mirrorverse for six years after a particle accelerator explosion)

(A young metahuman with electromagnetic abilities and aspiring reporter.)

(A scientist who was rescued by Team Flash from his own experiment and now aids them while rebuilding his life.)