Forensics Tech Ryan O'Halloran

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Appearances

Law & Order: Special Victims Unit
Guest cast, played by Mike Doyle
  • Episode 5x07: Choice (Nov 4, 2003)
  • Episode 5x09: Control (Nov 18, 2003)
  • Episode 5x14: Ritual (Feb 3, 2004)
  • Episode 5x18: Careless (Mar 2, 2004)
  • Episode 5x20: Lowdown (Apr 6, 2004)
  • Episode 5x21: Criminal (Apr 20, 2004)
  • Episode 5x23: Bound (May 4, 2004)
  • Episode 6x02: Debt (Sep 28, 2004)
  • Episode 6x04: Scavenger (Oct 19, 2004)
  • Episode 6x06: Conscience (Nov 9, 2004)
  • Episode 6x09: Weak (Nov 30, 2004)
  • Episode 6x10: Haunted (Dec 7, 2004)
  • Episode 6x13: Quarry (Jan 25, 2005)
  • Episode 6x14: Game (Feb 8, 2005)
  • Episode 6x16: Ghost (Feb 22, 2005)
  • Episode 6x19: Intoxicated (Mar 29, 2005)
  • Episode 6x20: Night (May 3, 2005)
  • Episode 6x21: Blood (May 10, 2005)
  • Episode 7x01: Demons (Sep 20, 2005)
  • Episode 7x02: Design (Sep 27, 2005)
  • Episode 7x05: Strain (Oct 18, 2005)
  • Episode 7x06: Raw (Nov 1, 2005)
  • Episode 7x10: Storm (Nov 29, 2005)
  • Episode 7x13: Blast (Jan 10, 2006)
  • Episode 7x14: Taboo (Jan 17, 2006)
  • Episode 7x15: Manipulated (Feb 7, 2006)
  • Episode 7x16: Gone (Feb 28, 2006)
  • Episode 7x19: Fault (Apr 4, 2006)
  • Episode 7x20: Fat (May 2, 2006)
  • Episode 8x03: Recall (Oct 3, 2006)
  • Episode 8x08: Cage (Nov 21, 2006)
  • Episode 8x10: Scheherezade (Jan 2, 2007)
  • Episode 8x13: Loophole (Feb 6, 2007)
  • Episode 8x15: Haystack (Feb 20, 2007)
  • Episode 8x16: Philadelphia (Feb 27, 2007)
  • Episode 8x17: Sin (Mar 27, 2007)
  • Episode 8x19: Florida (May 1, 2007)
  • Episode 8x20: Annihilated (May 8, 2007)
  • Episode 9x06: Svengali (Nov 6, 2007)
  • Episode 9x07: Blinded (Nov 13, 2007)
  • Episode 9x10: Snitch (Dec 4, 2007)
  • Episode 9x13: Unorthodox (Jan 15, 2008)
  • Episode 9x17: Authority (Apr 29, 2008)
  • Episode 9x18: Trade (May 6, 2008)
  • Episode 9x19: Cold (May 13, 2008)
  • Episode 10x06: Babes (Nov 11, 2008)
  • Episode 10x08: Persona (Nov 25, 2008)
  • Episode 10x15: Lead (Mar 10, 2009)
  • Episode 10x16: Ballerina (Mar 17, 2009)
  • Episode 10x19: Selfish (Apr 28, 2009)
  • Episode 10x20: Crush (May 5, 2009)
  • Episode 10x22: Zebras (Jun 2, 2009)