Arrow The Scientist (Season 2, Episode 8)
TV-14
TV Episode | 45 min | Action, Adventure, Crime

Arrow

The Scientist (Season 2, Episode 8)

TV-14

TV Episode | 45 min | Action, Adventure, Crime

After an impossible break in at Queen Consolidated, CSI Barry Allen comes to Starling to help with the investigation, Sin asks Roy for help so Thea tags along.

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Cast	+ Add Cast
26 cast members

Name	Known for
Stephen Amell Oliver Queen / The Arrow Oliver Queen / The Arrow See fewer	Arrow (2012)
Katie Cassidy Laurel Lance (credit only) Laurel Lance (credit only) See fewer	A Nightmare on Elm Street (2010)
David Ramsey John Diggle John Diggle See fewer	Arrow (2012)
Willa Holland Thea Queen Thea Queen See fewer	Legion (2010)
Emily Bett Rickards Felicity Smoak Felicity Smoak See fewer	Arrow (2012)
Colton Haynes Roy Harper Roy Harper See fewer	Rough Night (2017)
Manu Bennett Slade Wilson Slade Wilson See fewer	30 Days of Night (2007)
Susanna Thompson Moira Queen Moira Queen See fewer	Malignant (I) (2021)
Paul Blackthorne Quentin Lance Quentin Lance See fewer	Lagaan: Once Upon a Time in India (2001)
Grant Gustin Barry Allen Barry Allen See fewer	The Flash (2014)
Kevin Alejandro Sebastian Blood Sebastian Blood See fewer	Arrow (2012)
Celina Jade Shado Shado See fewer	The Man with the Iron Fists (2012)
Caity Lotz Sara Lance Sara Lance See fewer	The Machine (I) (2013)
Summer Glau Isabel Rochev Isabel Rochev See fewer	Serenity (2005)
Bex Taylor-Klaus Sin Sin See fewer	Voltron: Legendary Defender (2016)
Jesse Hutch Officer Daily Officer Daily See fewer	Homestead (II) (2024)
Dylan Neal Dr. Anthony Ivo Dr. Anthony Ivo See fewer	Fifty Shades of Grey (2015)
Graham Shiels Cyrus Gold Cyrus Gold See fewer	Truth Be Told (2019)
John Barrowman Malcolm Merlyn Malcolm Merlyn See fewer	Torchwood (2006)
Keri Adams Bethany Snow Bethany Snow See fewer	Arrow (2012)
Alec Burden Attendant Attendant See fewer	MacGyver (1985)
Jennifer Cheon Garcia Uniformed Officer (as Jennifer Cheon) Uniformed Officer (as Jennifer Cheon) See fewer	Van Helsing (2016)
Bill Croft Grizzled Man Grizzled Man See fewer	The Butterfly Effect (2004)
Jordan Schartner Carl Carl See fewer	Hector and the Search for Happiness (2014)
Sheldon Trosko Guard #1 Guard #1 See fewer	Countdown (II) (2016)
Lee Vincent Kelton Kelton See fewer	Arrow (2012)