Animal Cops Houston Cast
Jim Boller - Chief Cruelty Investigator (2003–2004); Director of Shelter & Field Services (2004 – October 2005)
Max Mixson - Senior Cruelty Investigator (2003–2004); Chief Cruelty Investigator (2004–2005); cruelty investigator (2005 – January 2006)
Scott Wernick - cruelty investigator (2004–2005)
Barbra Christiansen - cruelty investigator (2003–2005)
Deborah Turner - cruelty investigator (2003–2005)
Sheila Kennedy - cruelty investigator (2003–2006)
Ernie Angerstein - cruelty investigator (2003–2005)
Charles Jantzen - Assistant Chief Cruelty Investigator (2003–2005); Chief Cruelty Investigator (2005–present)
Dr. Courtney Forbes - (2003-2006)
Dr. Anne Underwood - (2003-2006)
Patti Mercer - President, Houston SPCA (2003-present)
Judge Dale Gorczynski - District Judge, Harris County, TX (2003-present)
Sage Halford - Vet. technician (2004-2005); cruelty investigator (2006–2008)
Dana Almangor - cruelty investigator (2005–2008)
Jennifer Francis - cruelty Investigator (2005–2007)
Kristie Franks - cruelty investigator (2005–2006); Senior Investigator (2006–present)
Robert McClintock - cruelty Investigator (2006–present)
Enrique Castillo - cruelty Investigator (2007–2008)
Debbie Michielson - cruelty investigator (2007–present)
Liz Pavlicek - cruelty investigator (2007–present)
Trischa Price - cruelty investigator (2007–present)
Shawna Sundberg - cruelty investigator (2007–present)
Randy Farmer - cruelty investigator (2007–present)
Robert McCarty - cruelty investigator (2008–2010)
Mark Lutkenhaus - cruelty investigator (2008–present)
Dr. Catalena Thurston - (2007-2010)
Dr. Dev Rajan - (2006-2010)
Dr. Roberta Westbrook - (2008-2010)
Dr. Barbara Kohl - (2009-2010)
John Lurie - Narrator (2003–2004)
Robert Leigh - Narrator (2004–present)
Christine Kendrick - Deputy Constable, Harris County Precinct One Constable's Office (2003–present)
Steve Wisniewski - Farrier (2005-present)
Maverick Wagner - cruelty investigator (2010-present)
Megan Leger - cruelty investigator (2010-present)
Dr. Frank Shuman - (2010-present)