Kiana Madeira will be playing Spin in The Flash Season 5.
Hartley Sawyer has been cast as Ralph Dibny, the Elongated Man, in The Flash Season 4.
Kelly Frye will be playing Plastique on the new Flash series.
Plastique is being cast for an upcoming episode of The Flash.
The role of Captain David Singh has now been cast for the Flash pilot.
Tom Cavanagh will be part of The CW's Flash pilot.
Candice Patton will be playing Iris West in the Flash pilot.
Jesse L. Martin will be starring in The CW's Flash pilot as Detective West.
"Detective Eddie Thawne" is said to be part of the Flash cast of characters.
DC Comics character Cisco Ramon, a.k.a. Vibe, may find a place in The CW's Flash TV series.