Orphan Black

Effects of External Conditions (Season 1, Episode 4)

TV-MA

TV Episode | 44 min | Drama, Sci-Fi, Thriller

While Sarah tries to track down her mysterious blonde clone, Alison fills in for Sarah on a visit to see her daughter.

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Cast	+ Add Cast
17 cast members

Name	Known for
Tatiana Maslany Sarah Manning / Alison Hendrix / Cosima Niehaus / Helena Sarah Manning / Alison Hendrix / Cosima Niehaus / Helena See fewer	Orphan Black (2013)
Dylan Bruce Paul Dierden Paul Dierden See fewer	Orphan Black (2013)
Jordan Gavaris Felix Dawkins Felix Dawkins See fewer	The Lake (2022)
Kevin Hanchard Art Bell Art Bell See fewer	Orphan Black (2013)
Michael Mando Vic (credit only) Vic (credit only) See fewer	Better Call Saul (2015)
Maria Doyle Kennedy Siobhan Sadler Siobhan Sadler See fewer	The Tudors (2007)
Inga Cadranel Angela DeAngelis Angela DeAngelis See fewer	Rent-a-Goalie (2006)
Ron Lea Lieutenant Hardcastle Lieutenant Hardcastle See fewer	The Recruit (2003)
Skyler Wexler Kira Kira See fewer	Orphan Black (2013)
Kristian Bruun Donnie Hendrix Donnie Hendrix See fewer	The Recruit (2022)
Raymond Ablack Raj Singh Raj Singh See fewer	Ginny & Georgia (2021)
Jean Yoon Janis Beckwith Janis Beckwith See fewer	Kim's Convenience (2016)
Jack Fulton Trevor Trevor See fewer	Detention Adventure (2019)
Jane Spence Trevor's Mom Trevor's Mom See fewer	Stargate SG-1 (1997)
Jamillah Ross ND Officer ND Officer See fewer	Polar (I) (2019)
Michael Brown Swat Officer Swat Officer See fewer	Four Brothers (2005)
Lila Yee Old Lady Old Lady See fewer	In the Shadow of the Moon (2019)