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CSI: Crime Scene Investigation featured an extensive range of minor characters in addition to its main cast. The American procedural forensics crime drama television series ran on CBS from October 6, 2000, to September 27, 2015. Spanning 15 seasons, it starred William Petersen, Marg Helgenberger, Gary Dourdan, George Eads, Ted Danson, Laurence Fishburne, Elisabeth Shue and Jorja Fox, and was the first in the CSI franchise. The following is a list of minor characters who appeared in the show.