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 Domenico Mathieu TV Installer Steve Guest Star Marcel Jeannin Doctor - Ghost Guest Star Cat Lemieux Cat - Cholera Victim Guest Star Stuart Fink Stuart - Cholera Victim Guest Star Cody Crain Cody - Cholera Victim Guest Star Nigel Downer Nigel - Cholera Victim Guest Star Arthur Holden Creepy Dirk - Cholera Victim Guest Star Elizabeth Eveillard Dr. Studebaker Guest Star Patrick Stevenson Dubois Construction Worker Guest Star John Walsh Elderly Man - Ghost Guest Star Robyn McNicoll Elderly Woman - Ghost Guest Star Joe Port Executive Producer, Writer Joe Wiseman Executive Producer, Writer 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 Trent O'Donnell Director