1,619 Pages

WriterBradley Thompson,
David Weddle
DirectorMichael Nankin
Original AirdateApril 8, 2010
Previous Episode: The Panty Sniffer
Next Episode: Field Mice

Irradiator is the seventeenth episode in season ten of CSI: Crime Scene Investigation.


The team discovers that a man who shot and killed a married couple is actually a victim of "Dr. Jekyll", and Dr. Langston could be the doctor's next target.


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Main Cast

Guest Cast

  • Liz Vassey as Wendy Simms
  • Jorja Fox as Sara Sidle
  • Vincent Duvall as Lt. Jack Parker
  • Larry Sullivan as Officer Akers
  • Paula Francis as News Anchor
  • John Pyper-Ferguson as Dr. William Burke
  • Jack Conley as Jack Herson
  • Maurice Compte as Chalo Arua
  • Sierra McCormick as Gracie Layman
  • Jennifer Rhodes as Aunt Nellie Porter
  • Brady Smith as Tom Layman
  • Deborah Zoe as Lisa Layman
  • Maya Jezin as Younger Gracie


  • John Pyper-Ferguson previously appeared in the series pilot as the unnamed husband.

See Also

CSI:Las Vegas Season 10
Family AffairGhost TownWorking StiffsCoup de GraceBloodsportDeath & The MaidenThe Lost GirlsLover's LanesAppendicitementBetter Off DeadSin City BlueLong BallInternal CombustionUnshockableNeverlandThe Panty SnifferIrradiatorField MiceWorld's EndTake My Life, Please!Lost & FoundDoctor WhoMeat Jekyll

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