Arrow The Undertaking (Season 1, Episode 21)
TV-14
TV Episode | 42 min | Action, Adventure, Crime

Arrow

The Undertaking (Season 1, Episode 21)

TV-14

TV Episode | 42 min | Action, Adventure, Crime

When Felicity discovers a lead that might lead to Walter's whereabouts, Oliver gambles that Felicity can be counted on in the field for the first time.

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Cast	+ Add Cast
20 cast members

Name	Known for
Stephen Amell Oliver Queen / The Hood Oliver Queen / The Hood See fewer	Arrow (2012)
Katie Cassidy Laurel Lance Laurel Lance See fewer	A Nightmare on Elm Street (2010)
Colin Donnell Tommy Merlyn Tommy Merlyn See fewer	Arrow (2012)
David Ramsey John Diggle John Diggle See fewer	Arrow (2012)
Willa Holland Thea Queen Thea Queen See fewer	Legion (2010)
Susanna Thompson Moira Queen Moira Queen See fewer	Malignant (I) (2021)
Paul Blackthorne Quentin Lance (credit only) Quentin Lance (credit only) See fewer	Lagaan: Once Upon a Time in India (2001)
Jamey Sheridan Robert Queen Robert Queen See fewer	Spotlight (I) (2015)
Colin Salmon Walter Steele Walter Steele See fewer	Resident Evil (2002)
Chin Han Frank Chen Frank Chen See fewer	The Dark Knight (2008)
Ray Galletti Dominic Alonzo Dominic Alonzo See fewer	Reacher (2022)
Emily Bett Rickards Felicity Smoak Felicity Smoak See fewer	Arrow (2012)
John Barrowman Malcolm Merlyn Malcolm Merlyn See fewer	Torchwood (2006)
Simon Bradbury Dealer Dealer See fewer	Arrow (2012)
Vaughn Clements Armed Guard Armed Guard See fewer	Arrow (2012)
Andrew Hedge Pit Boss Pit Boss See fewer	Aliens vs. Predator: Requiem (2007)
Byron Noble Harold Backman Harold Backman See fewer	Always Be My Maybe (2019)
Stephen Powell Sharp Gangster Sharp Gangster See fewer	Faces in the Crowd (2011)
Lee Tichon Controller Controller See fewer	Tooth Fairy (I) (2010)
Tom MacNeill Gambler (uncredited) Gambler (uncredited) See fewer	The Uninvited (2009)