William Morrissey
William Morrissey is an American professional wrestler currently signed to All Elite Wrestling (AEW) under the ring name Big Bill. He is best known for his tenure with WWE, where he performed under the ring name Big Cass, a shortened version of his previous name Colin Cassady. In WWE, he came to prominence for his partnership with Enzo Amore, whom he teamed with from 2013 to 2017. Together, they won the NXT Year-End Award for Tag Team of the Year in 2015. He was brought up to Raw alongside Enzo Amore the day after WrestleMania 32. He was later moved to the SmackDown brand, where he had a brief feud with Daniel Bryan, before being released by the company in June 2018. After leaving WWE, he resumed teaming with Amore (now known as nZo) on the independent circuit. He worked in Impact Wrestling under the name of W. Morrissey.
Filmography (58 titles)
6.0MovieAEW Full Gear 2025: Saturday Tailgate Brawl
Big Bill · 2025
7.9MovieAEW All Out 2025
Big Bill · 2025
6.8MovieAEW Dynasty 2025
Big Bill · 2025
7.0MovieAEW Revolution 2025: Zero Hour
Big Bill · 2025
6.0MovieAEW ROH Global Wars Australia
Big Bill · 2025
6.2MovieROH Final Battle 2024
Big Bill · 2024
6.9MovieAEW WrestleDream 2024
Big Bill · 2024
6.9MovieAEW All In 2024: London
Big Bill · 2024
7.3MovieAEW x NJPW Present Forbidden Door 2024
Big Bill · 2024
7.5MovieAEW Worlds End 2023
Big Bill · 2023
8.2MovieAEW Full Gear 2023
Big Bill · 2023
7.7ShowAll Elite Wrestling: Collision
Big Bill · 2023
6.1MovieAEW Double or Nothing 2023
Big Bill · 2023
8.0ShowROH on HonorClub
Big Bill · 2023
7.7MovieAEW All Out 2022
W. Morrissey · 2022
5.5MovieIMPACT Wrestling: Rebellion 2022
W. Morrissey · 2022
NEW The Return Of The Hardys
Caz XL · 2022
ShowHey! (EW)
Big Bill · 2022
MovieIMPACT Wrestling: No Surrender 2022
W. Morrissey · 2022
7.0MovieIMPACT Wrestling: Hard to Kill 2022
W. Morrissey · 2022
MovieIMPACT Wrestling: Throwback Throwdown II
Eric "The Red" Wood · 2021
5.0MovieIMPACT Wrestling: Turning Point 2021
W. Morrissey · 2021
7.1MovieIMPACT Wrestling: Bound For Glory 2021
W. Morrissey · 2021
MovieIMPACT Wrestling: Victory Road 2021
2021