Rose McIver Samantha Actor Utkarsh Ambudkar Jay Actor Brandon Scott Jones Isaac Actor Richie Moriarty Pete Actor Danielle Pinnock Alberta Actor Asher Grodman Trevor Actor Román Zaragoza Sasappis Actor Sheila Carrasco Flower Actor Rebecca Wisocky Hetty Actor Devan Chandler Long Thorfinn Actor Betsy Sodaro Nancy Actor Mary Holland Patience Guest Star Bernard White Mahesh Guest Star Sakina Jaffrey Champa Guest Star Punam Patel Bela Guest Star Tristan D. Lalla Mark Actor Arthur Holden Creepy Dirk Actor Christian Jadah Bjorn Guest Star Cat Lemieux Cholera Victim Cat Actor Cody Crain Cholera Victim Cody Actor Joe Port Executive Producer Joe Wiseman Executive Producer Mathew Baynton Executive Producer Jim Howick Executive Producer Simon Farnaby Executive Producer Laurence Rickard Executive Producer Ben Willbond Executive Producer Martha Howe-Douglas Executive Producer Alison Carpenter Executive Producer Debra Hayward Executive Producer Alison Owen Executive Producer Angie Stephenson Executive Producer Richie Keen Director Trent O'Donnell Director Jeff Cardoni Original Music Christine Gernon Director Marie-Soleil Denommé Art Director Daniel Hamelin Set Decoration Christina Vincelli Set Decoration Carmen Alie Costume Design