Orphan Black/Variable and Full of Perturbation

Variable and Full of Perturbation
Season 2, Episode 8
Airdate	June 7, 2014
Written by	Karen Walton
Directed by	John Fawcett
← 2x07 Knowledge of Causes, and Secret Motion of Things	2x09 → Things Which Have Never Yet Been Done
Orphan Black — Season Two

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Variable and Full of Perturbation is the eighth episode of the second season of Orphan Black, and the eighteenth episode overall.

Starring: Tatiana Maslany (Sarah Manning, Alison Hendrix, Cosima Niehaus, Rachel Duncan, Tony Sawicki), Dylan Bruce (Paul Dierden) (credit only), Jordan Gavaris (Felix Dawkins), Kevin Hanchard (Arthur "Art" Bell), Evelyne Brochu (Delphine Cormier)

and Maria Doyle Kennedy (Siobhan "Mrs. S" Sadler)

Guest Starring: Skyler Wexler (Kira), Kristian Bruun (Donnie Hendrix), Andrew Gillies (Ethan Duncan), Josh Vokey (Scott), Julian Richings (Benjamin), Bishop Brigante (Sammy), Kathryn Alexandre (Tatiana Maslany's Acting Double)

Cast: Millie Davis (Gemma), Drew Davis (Oscar), Danny MacDonald (Martin Funt), Joey Lucius (Doomsday), Allen Keng (Painmaker), John Nelles (Dialogue Coach)