17th Precinct: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! 17th Precinct Crime, Fantasy 12/29/11 – 12/29/11 NBC United States GeneralEpisodesCastCharactersGallery Cast See full cast → James Callis as John Bosson James Callis as John Bosson Jamie Bamber as Caolán Longstreet Jamie Bamber as Caolán Longstreet Stockard Channing as Detective Sergeant Mira Barkley Stockard Channing as Detective Sergeant Mira Barkley Stockard Channing as Detective Sergeant Mira Barkley Tricia Helfer as Morgana Kurlansky Tricia Helfer as Morgana Kurlansky Esai Morales as Liam Butterfield Matt Long as Jimmy Travers Eamonn Walker as Wilder Blanks Brandon Jay McLaren as Andres Lopez Heather Doerksen as Samantha Shetland Quinn Lord as Leo Shetland Eric Keenleyside as Delmore Keaton Luc Roderique as Frank Daltry Robert Moloney as Deputy Mayor Ben Cole Valin Shinyei as Boyle Longstreet Lanette Ware as Judge Leslie Harowan