Psych: 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! Psych Comedy, Drama, Crime 7/7/06 – 3/26/14 United States http://www.usanetwork.com/psych GeneralEpisodesCastCharactersGallery Cast See full cast → James Roday as Shawn Spencer Dulé Hill as Burton "Gus" Guster Burton "Gus" Guster Burton "Gus" Guster Burton "Gus" Guster Burton "Gus" Guster Timothy Omundson as Carlton Lassiter Timothy Omundson as Carlton Lassiter Corbin Bernsen as Henry Spencer Corbin Bernsen as Henry Spencer Maggie Lawson as Juliet O'Hara Maggie Lawson as Juliet O'Hara Juliet O'Hara Juliet O'Hara Juliet O'Hara Juliet O'Hara Kirsten Nelson as Karen Vick Anne Dudek as Lucinda Barry Jazmyn Simon as Selene Gilmore