The Flash Invasion! (Season 3, Episode 8)
TV-PG
TV Episode | 42 min | Action, Adventure, Drama

The Flash

Invasion! (Season 3, Episode 8)

TV-PG

TV Episode | 42 min | Action, Adventure, Drama

Barry asks Green Arrow for help when aliens attack Central City, but when they realize that won't be enough, they bring the Legends and Supergirl in on the battle.

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Cast	+ Add Cast
24 cast members

Name	Known for
Grant Gustin Barry Allen / The Flash Barry Allen / The Flash See fewer	The Flash (2014)
Candice Patton Iris West Iris West See fewer	The Flash (2014)
Danielle Panabaker Caitlin Snow Caitlin Snow See fewer	The Flash (2014)
Carlos Valdes Cisco Ramon / Vibe Cisco Ramon / Vibe See fewer	The Flash (2014)
Keiynan Lonsdale Wally West / Kid Flash Wally West / Kid Flash See fewer	The Flash (2014)
Tom Cavanagh H.R. Wells H.R. Wells See fewer	Ed (2000)
Jesse L. Martin Joe West Joe West See fewer	Rent (2005)
Stephen Amell Oliver Queen / Green Arrow Oliver Queen / Green Arrow See fewer	Arrow (2012)
Franz Drameh Jefferson Jackson / Firestorm Jefferson Jackson / Firestorm See fewer	Edge of Tomorrow (2014)
Victor Garber Dr. Martin Stein Dr. Martin Stein See fewer	Argo (2012)
Willa Holland Thea Queen / Speedy Thea Queen / Speedy See fewer	Legion (2010)
Caity Lotz Sara Lance / White Canary Sara Lance / White Canary See fewer	The Machine (I) (2013)
Dominic Purcell Mick Rory / Heat Wave Mick Rory / Heat Wave See fewer	Blade: Trinity (2004)
David Ramsey John Diggle / Spartan John Diggle / Spartan See fewer	Arrow (2012)
Emily Bett Rickards Felicity Smoak Felicity Smoak See fewer	Arrow (2012)
Brandon Routh Ray Palmer / The Atom Ray Palmer / The Atom See fewer	Superman Returns (2006)
Melissa Benoist Kara Danvers / Supergirl Kara Danvers / Supergirl See fewer	Supergirl (2015)
Audrey Marie Anderson Lyla Michaels Lyla Michaels See fewer	The Unit (2006)
Christina Brucato Dr. Lily Stein Dr. Lily Stein See fewer	The Menu (2022)
Donnelly Rhodes Agent Smith Agent Smith See fewer	Butch Cassidy and the Sundance Kid (1969)
Jerry Wasserman President President See fewer	Watchmen (2009)
Sonia Beeksma Reporter Reporter See fewer	Death Note (I) (2017)
Linda Ko NSA Official NSA Official See fewer	To All the Boys: P.S. I Still Love You (2020)
Robin Atkin Downes Dominator (voice) Dominator (voice) See fewer	Batman v Superman: Dawn of Justice (2016)