William Walker
Biography
William Walker (born 28 October 1996) is an English professional wrestler. He is signed to WWE, where he performs under the ring name Mason Rook. He is also known for his time on the British independent scene where he performed as Will Kroos.
Known For & Full Filmography9 Titles
Drama Series - 2010, 16 episodes • as Mason Rook
Wrestlers will portray heroes or villains as they follow a series of events that build tension and culminate in a wrestling match or series of matches.
Drama Series - 2010, 16 episodes • Main Cast Role
Wrestlers will portray heroes or villains as they follow a series of events that build tension and culminate in a wrestling match or series of matches.
Movie - 2026, 2h 15m • as Will Kroos
The New Year 2026 was a professional wrestling event promoted by Pro Wrestling Noah that took place on January 1, 2026, at Nippon Budokan in Tokyo, Japan, and was headlined by Yoshiki Inamura (c) vs. OZAWA for the GHC Heavyweight Title.
Movie - 2025, 2h 15m • as Will Kroos
NOAH Thanksgiving 2025 was a professional wrestling event promoted by Pro Wrestling NOAH that took place on December 23, 2025, at Korakuen Hall in Tokyo, Japan, and was headlined by Tadasuke, Ozawa & Masa Kitamiya vs. Kaito Kiyomiya, Yoshiki Inamura & Tetsuya Endo in a tag team match.
Movie - 2022, 2h 15m • as Wrestler
Big F'N Joe returns to The Kumite to defend his title against the number one contender, The Deathmatch Slasher Tommbie
Movie - 2022, 2h 15m • as Wrestler
The Best Deathmatch Wrestlers in the United Kingdom face off in a Tornado Tag Deathmatch
Movie - 2025, 2h 15m • Main Cast Role
NOAH’s 25th Anniversary Memorial Voyage 2025 in Osaka took place on June 21, 2025, at EDION Arena Osaka #2 in Osaka, Japan, and featured a blend of generational clashes, faction warfare, and championship bouts that highlighted NOAH’s legacy and future. The Main Event was a Tag Team Main with KENOH & Kaito Kiyomiya facing NOAH legends KENTA & Naomichi Marufuji in a symbolic clash of new leaders versus old leaders, underscoring the generational transition within the promotion.
Movie - 2024, 2h 15m • as Self
Directed by North East filmmaker Alex Ayre, this gripping behind-the-scenes journey follows NORTH Wrestling through the summer of 2023, leading up to its most ambitious event yet—Thunderstruck. Equal parts thrilling, humorous, and heartfelt, the film showcases the passion and dedication that go into staging a professional wrestling event. "Watch The Lights" has cemented itself as a standout celebration of independent wrestling and filmmaking, earning a Royal Television Society Regional Award nomination. The Film Magazine hails it as "...a must-watch documentary." For newcomers, it offers a fascinating introduction to the artistry of wrestling, while die-hard fans will gain deeper insight into the NORTH Wrestling community—both in and out of the ring.
Movie - 2017, 2h 15m • Main Cast Role
Freakshow 6 : (Non) Tournament Of Absolutely No Death, We Hope