Special Guest Stars Jesse L. Martin as Joe West Tom Cavanagh as Dr. Harrison Wells Jessica Parker Kennedy as Nora West-Allen Rick Cosnett as Eddie Thawne Guest Stars Patrick Sabongui as David Singh Carmen Moore as Kristen Kramer Tobin Bell voices Savitar Tony Todd voices Zoom John Wesley Shipp as Jay Garrick / The Flash (Earth-3) Rachel Drance as Taylor Downs Karan Oberoi as Godspeed Michelle Harrison as Joan Williams Shayan Bayat as Aariz Mousa Piper Curda as Avery Ho Co Starring Stephanie Izsak as Officer Daisy Korber Alexander Moonie as Marco Trevor Carroll as Max Mercury Teana-Marie Smith as Dr. Lockett Hana Destiny Huggins as Jess Chambers
