Peter Alan Gruner, Jr. (born May 11, 1974) is an American professional wrestler, trainer, and wrestling producer, better known by his ring name Billy Kidman. Kidman is best known for his work with World Championship Wrestling (WCW) and his current workplace of the WWE throughout the late 1990s, early to late 2000s, and now into the early 2010s. He trained the likes of Wade Barrett in Florida Championship Wrestling.

He joined World Championship Wrestling (WCW) and ultimately gained fame as a key member of several strong wrestling factions. In addition to being a member of Raven's Flock, he also was a member of the Filthy Animals and later New Blood. As a member of these factions, Gruner participated in memorable rivalries with top WCW names, including Hulk Hogan, Jeff Jarrett, and Rey Mysterio. Kidman wrestled for WCW for many years and won tag team gold with partner and real life friend Mysterio. After leaving the group, he won the WCW Cruiserweight Championship three times. Gruner also met his now ex-wife Torrie Wilson while the two were working in WCW.

Rey Gutierrez Mysterio Jr. (born December 11, 1974) is a Mexican American professional wrestler in World Wrestling Entertainment currently wrestling on the RAW Brand. In WWE, Gutierrez was trained by his uncle Rey Misterio, Sr. and wrestled early on in Mexico where he learned the Lucha Libre high flying style that has been his trademark.

Gutierrez originally worked for Asistencia Asesoría y Administración (AAA) in Mexico, from 1992 to 1995. He wrestled in Extreme Championship Wrestling (ECW) from 1995 to 1996 and World Championship Wrestling (WCW) from 1996 to 2001, as Rey Misterio, Jr./Rey Mysterio, Jr. but dropped the "Junior" from his name when he began working for WWE in 2002.

Mysterio is known for having a high flying style, which helped kick-start the cruiserweight wrestling revolution in the United States in the late 1990s during his time in WCW. In WCW he won the WCW World Tag Team Championship three times, and the WCW Cruiserweight Tag Team Championship once with Billy Kidman as part of the Filthy Animals. In WWE, Mysterio is a three time world champion having held the World Heavyweight Championship twice, the WWE Championship once and is currently listed as the lightest world champion in WWE history. He has also held the WWE Tag Team Championship a record-tying four times, and the WWE Intercontinental Championship twice. He also held the WCW/WWE Cruiserweight Championship a record eight times (five times in WCW, three in WWE). All totaled, he has won 21 titles between WWE and WCW. Mysterio was the 21st person to win the WWE Triple Crown Championship, and was the winner of the 2006 Royal Rumble.

Terry Gene Bollea (born August 11, 1953), better known by his ring name Hulk Hogan, is an American professional wrestler, actor, television personality, and musician signed to Total Nonstop Action Wrestling (TNA).

Hogan enjoyed mainstream popularity in the mid 1980s through the early 1990s as the all-American character Hulk Hogan in the World Wrestling Federation (WWF—now WWE), and was notable in the mid-to-late 1990s as Hollywood Hogan, the villainous nWo leader, in World Championship Wrestling (WCW). Following the closure of WCW, he made a brief return to WWE in the early 2000s before revising his heroic character by combining elements of his two most famous personas.

Hogan was later inducted into the WWE Hall of Fame in 2005. He is a 12-time world champion being a six-time WWF/WWE Champion, six-time WCW World Heavyweight Champion, as well as a former WWE World Tag Team Champion with Edge. He won the Royal Rumble in 1990 and 1991, making him the first to win two consecutive Royal Rumbles. He was also the first WWE wrestler to win the WWE Championship three times. In his first reign as WCW World Heavyweight Champion, Hogan held the title for 469 days from July 17, 1994 to October 29, 1995—the longest ever reign for this championship.

Shannon Moore (born July 27, 1979) is an American professional wrestler. He is best known for his work with World Championship Wrestling (WCW) between 1999 and 2001 and with World Wrestling Entertainment (WWE) for several years in the 2000s. He has also worked for Total Nonstop Action Wrestling (TNA).

Moore befriended Matt and Jeff Hardy as a child, and they later trained him to wrestle. He debuted in 1995, and competed for several North Carolina-based promotions, winning several Light Heavyweight Championships. He also wrestled for the Hardys' promotion, Organization of Modern Extreme Grappling Arts (OMEGA), where he won the OMEGA Light Heavyweight Championship twice and the OMEGA New Frontiers Championship once. In 1999, he signed with WCW, and became part of 3 Count, a boy band parody. The three members of 3 Count jointly won the WCW Hardcore Championship in 2000. In 2001, he briefly held the NWA Wildside Tag Team Championship with Shane Helms.

He later joined the then-WWF in 2001, and was assigned to Heartland Wrestling Association, a developmental territory, where he won the HWA Tag Team Championship with Evan Karagias. After debuting on the SmackDown brand, he became a follower of 'Mattitude' and appeared regularly as Matt Hardy's sidekick. Between late 2003 and 2005, Moore was used mainly in WWE's cruiserweight division, until his release in July 2005. After a stint on the independent circuit, Moore joined TNA in December 2005. In March 2006, he re-signed with WWE, initially appearing on the ECW brand, before returning to SmackDown in 2007. He formed a tag team with Jimmy Wang Yang, and the pair challenged unsuccessfully for the WWE Tag Team Championship on several occasions. Following his release in August 2008, he once again returned to the independent circuit, before rejoining TNA in January 2010. He soon formed a tag team, known as Ink Inc., with Jesse Neal in April.

Eduardo Aníbal González Hernández (born November 23, 1974 in Mexico City, D. F.), better known as Juventud Guerrera, is a Mexican professional wrestler who is best known for his work in many wrestling promotions worldwide, including all the major American wrestling promotions, such as World Wrestling Entertainment, World Championship Wrestling, Extreme Championship Wrestling and Total Nonstop Action Wrestling, as well as the major Mexican wrestling promotions Asistencia Asesoría y Administración and Consejo Mundial de Lucha Libre.

Early in his career Guerrera was a mainstay in the Asistencia Asesoría y Administración promotion. He had a very lengthy feud with Rey Mysterio, Jr. in which they traded the AAA Welterweight Title back and forth. The pair also had several tag team matches in which Guerrera would team with his father Fuerza, while Rey, Jr. would tag with uncle and trainer Rey Misterio, Sr.

Guerrera wrestled in many Mexican independent promotions as a masked wrestler but he first gained American exposure in Extreme Championship Wrestling alongside fellow luchadores Rey Misterio Jr., Psicosis, Konnan and La Parka, all of whom were also wrestling for Konnan's Promo Azteca in Mexico at the time. When Konnan left for WCW, Guerrera and the rest followed.