Solid Snake (ソリッド・スネーク, Soriddo Sunēku^?), real name David (デイビッド, Deibiddo^?), is a fictional character and the protagonist of Konami's Metal Gear series. Created by Hideo Kojima, Snake is introduced in the first game of the series, Metal Gear from 1987. Snake has appeared in the majority of subsequent games and spin-offs. Japanese voice actor Akio Ōtsuka voices Snake in Japanese, while actor and screenwriter David Hayter provides the English voice of the character.

Introduced in Metal Gear, Solid Snake is a combination of spy, special operations soldier, and mercenary commando of FOXHOUND – a black operations and espionage unit. He is tasked with disarming and destroying the latest incarnation of Metal Gear, a bipedal nuclear weapon-armed mecha. Controlled by the player, Solid Snake must act alone, supported via radio by commanding officers and specialists. While during his first two appearances Snake's designs were references to Hollywood films, by Metal Gear Solid he was given a consistent design by artist Yoji Shinkawa alongside an established personality.

David Hayter (born February 6, 1969) is a Canadian-American voice and screen actor and screenwriter. He is best known for providing the English voices of Solid Snake and Big Boss (Naked Snake) in the Metal Gear video game series, and for writing the screenplay for X-Men and co-writing the screenplay for The Scorpion King and X2. He also wrote a screenplay for Watchmen from the comic book series of the same name, which received an enthusiastic reception from the director and original illustrator. Earlier in his acting career, he played the lead role in the live-action Guyver: Dark Hero.

Hayter was born in California to Canadian parents. He started acting at the age of 9. Hayter spent most of his childhood living around the world and at the age of 15, Hayter moved to Kobe in Japan where he graduated from the Canadian Academy, an international school, in 1987. After high school, he attended Rensselaer Polytechnic Institute for two years until transferring to Ryerson University in Toronto, Canada where he stayed until the age of 20 when he moved to Hollywood. He did some live acting in the early 1990s, but became interested in voice acting after making a cameo appearance in an episode of the sitcom Major Dad, and later landed the role of Captain America in the popular 1994 Spider-Man animated series. He also provided the voice of Arsène Lupin III in the English version of the anime film The Castle of Cagliostro and the voice of Tamahome in the English version of the anime series Fushigi Yūgi.

Kiefer William Frederick Dempsey George Rufus Sutherland (born 21 December 1966) is a British-Canadian actor, producer and director. He is perhaps best known for his portrayal of Jack Bauer on the Fox series 24 for which he won an Emmy Award, a Golden Globe award, two Screen Actors Guild Awards, and two Satellite Awards. He currently stars as Martin Bohm in the Fox drama Touch.

Sutherland was born in London, the son of Donald Sutherland and Shirley Douglas, both of whom are successful Canadian actors. He has Scottish ancestry from both parents, and is the grandson of Canadian politician Tommy Douglas, widely credited for bringing universal health care to Canada.

He received his first given name from Warren Kiefer, the Italian director who gave his father his first movie role.

His family moved to Corona, California and in 1970, his parents divorced. In 1975, Sutherland moved with his mother to Toronto. He attended elementary school at Crescent Town Elementary School, St. Clair Junior High East York, and John G. Althouse Middle School in Toronto. He attended five different high schools including St. Andrew's College, Martingrove Collegiate Institute, Harbord Collegiate Institute, Silverthorn Collegiate Institute, Malvern Collegiate Institute and Annex Village Campus. He also spent a semester at Regina Mundi Catholic College in London (Ontario) and attended weekend acting lessons at Sir Frederick Banting Secondary School.

Peter Griffin is a fictional character and protagonist of the animated comedy series Family Guy. He is voiced by cartoonist Seth MacFarlane and first appeared on television, along with the rest of the family in the 15-minute short on December 20, 1998. Peter was created and designed by MacFarlane himself. MacFarlane was asked to pitch a pilot to the Fox Broadcasting Company based on Larry and Steve, a short made by MacFarlane which featured a middle-aged character named Larry and an intellectual dog, Steve. After the pilot was given the green light, The Griffin family appeared on the episode "Death Has a Shadow".

Peter is married to Lois Pewterschmidt and is the father of Meg, Chris and Stewie; he also has a dog named Brian. He has worked at a toy factory and at Quahog's Brewery. Despite the suburban blue-collar routine of his life, he has had a number of remarkable experiences.

Peter's voice was inspired by a janitor that MacFarlane heard at his school. His appearance was a redesign of the protagonist Larry from MacFarlane's previous animated short films, The Life of Larry and Larry & Steve. The Peter Griffin character has received generally mixed to positive reviews from critics. He has appeared in several pieces of Family Guy merchandise, including toys, t-shirts and a video game, and has made crossover appearances in other shows, including The Simpsons, South Park, American Dad and the Family Guy spin-off The Cleveland Show.

Gray Fox (グレイ・フォックス, Gurei Fokkusu^?, spelled "Grey Fox" in the MSX2 games) is a fictional video game character in the Metal Gear series.

According to Hideo Kojima, "cyborg ninja was born from this Shin-chan's graffiti."

Gray Fox first appears in the original Metal Gear as a high-ranking agent of FOXHOUND (the "Fox" codename being the highest commemoration within the unit) who goes missing during a mission prior to the events of the game, his last transmission being a cryptic message simply saying "Metal Gear".Solid Snake's initial objective in the game is to rescue Gray Fox, who reveals the true nature of Metal Gear to the player.

Fox returns in Metal Gear 2, having left FOXHOUND and defected to Zanzibar Land to join Big Boss' side. Fox pilots the new model Metal Gear D and confronts Snake a few times, while secretly assisting him as an anonymous informant. Snake destroys Metal Gear D and ends up being challenged by Fox to a fistfight in the middle of a minefield. Fox's past is fleshed out in this game and his civilian identity is revealed to be Frank Jaeger (フランク・イェーガー, Furanku Yēgā^?, "Frank Yeager" in the MSX2 version), Naomi Hunter being his foster sister. His face portrait in the MSX2 version was modeled after actor Tom Berenger.