The Flash Flash Back (Season 2, Episode 17)
TV-PG
TV Episode | 42 min | Action, Adventure, Drama

The Flash

Flash Back (Season 2, Episode 17)

TV-PG

TV Episode | 42 min | Action, Adventure, Drama

Determined to stop Zoom forever by increasing his speed, Barry travels back in time to consult with his former mentor/nemesis, Harrison Wells/Eobard Thawne.

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Cast	+ Add Cast
11 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 Wally West See fewer	The Flash (2014)
Tom Cavanagh Dr. Harry Wells / Dr. Harrison Wells / Eobard Thawne Dr. Harry Wells / Dr. Harrison Wells / Eobard Thawne See fewer	Ed (2000)
Jesse L. Martin Joe West Joe West See fewer	Rent (2005)
Rick Cosnett Detective Eddie Thawne Detective Eddie Thawne See fewer	Shoulder Dance (2023)
Andy Mientus Hartley Rathaway / Pied Piper Hartley Rathaway / Pied Piper See fewer	Smash (2012)
Guy Christie Cop Cop See fewer	Supernatural (2005)
Teddy Sears Jay Garrick / Zoom (uncredited) Jay Garrick / Zoom (uncredited) See fewer	The Flash (2014)