No Mercy (2005) was the eighth annual No Mercy professional wrestling PPV and was presented by Sony's PlayStation 2. It took place on October 9, 2005 at the Toyota Center in Houston, Texas and featured wrestlers and other talent from WWE's SmackDown! brand. The main event was a standard wrestling match, in which World Heavyweight Champion Batista defended against challenger Eddie Guerrero. One of the featured preliminary matches was a Casket match between The Ortons (Randy and "Cowboy" Bob) and The Undertaker. Another primary preliminary match was a standard match between John "Bradshaw" Layfield (JBL) and Rey Mysterio.
Eddie Guerrero
Dave Bautista
Mark Calaway
Randy Orton
Bob Orton, Jr.
Óscar Gutiérrez
John Layfield
Robert Howard
Ken Anderson
Jason Reso
Chris Benoit
Booker Huffman, Jr.
Franklin Lashley
John Hennigan
Adam Birch
Melina Perez
Jon Heidenreich
Joe Laurinaitis
Christy Hemme
Michael Bucci