- Alia Mortensen
- Â Forsythia 11 episodes, 2011-2012
- Ted Hall
- Â Curt 10 episodes, 2011-2012
- William Studer
- Â Martin 10 episodes, 2011-2014
- Derek Lee Miller
- Â Gary / ... 8 episodes, 2011-2014
- Sarah Talcott
- Â Jane 8 episodes, 2011-2014
- Dani Palmer
- Â Lucy 6 episodes, 2011-2012
- Harry Singh
- Â Dark Presence 6 episodes, 2011-2012
- Larry Kaplan
- Â Dr. Fletcher / ... 5 episodes, 2011-2014
- Kellen Berg
- Â Police Officer / ... 5 episodes, 2011-2014
- Catherine Hunter
- Â Receptionist / ... 4 episodes, 2011-2012
- Abby Brogden
- Â Nurse 3 episodes, 2011-2012
- Janet Fogg
- Â Store owner 3 episodes, 2011
- Jim Larsen
- Â William Long / ... 3 episodes, 2011-2014
- Michael Cook
- Â Ralph / ... 3 episodes, 2011-2014
- Kathleen Kat Holland
- Â Victoria 3 episodes, 2012-2014
- Anthony Edward Schiappa
- Â Auctioneer / ... 2 episodes, 2011-2014
- Lauren Hunter Murray
- Â Young Forsythia 2 episodes, 2011-2012
- Michael Paul Olson
- Â Man's neck being slit 2 episodes, 2011
- Daniel Butter
- Â Fencorp Auction Guard / ... 2 episodes, 2012-2014
- Tara E. Lucchino
- Â Liz 2 episodes, 2014
- Paul Rutledge
- Â Tepkis 1 episode, 2011
- Anastaja Posey
- Â Boolos - young girl 1 episode, 2011
- Mahmoud Hakima
- Â Boolos - male 1 episode, 2011
- Lorna Anderson
- Â Tegan 1 episode, 2011
- Keith Reed
- Â Domovoi 1 episode, 2011
- Jessica Welsch
- Â Somnovore 1 episode, 2012
- Nick Wormley
- Â Robber #1 1 episode, 2011
- Eirik Magnuson
- Â Robber #2 1 episode, 2011
- Nick Kouhi
- Â Twin Patient Two 1 episode, 2011
- Amy Van Patten
- Â Hobgob 1 episode, 2011
- JoAnn Johnson
- Â Institution Doctor 1 episode, 2011
- Kurt Gregg
- Â Friend, Forsythia's Drinking 1 episode, 2011
- Alex Kouhi
- Â Twin Patient One 1 episode, 2011
- Brent Latchaw
- Â Henchman Two 1 episode, 2012
- Kevin P. Quigley
- Â Police Officer Partner 1 episode, 2012
- Katy Lindblad
- Â Institution Employee 1 episode, 2012
- Elliott J. Stevens
- Â Halldis 1 episode, 2014
- Temworth Guard
- Â Elliot J. Steven 1 episode, 2014
- Renee Werbowski
- Â Cecilia 1 episode, 2014
- Tim McVean
- Â Brian 1 episode, 2014
- Oramae Mitchell
- Â Flower customer unknown episodes
