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.
47 movies · 10 shows
AEW Full Gear 2025: Saturday Tailgate Brawl
2025·6.0
AEW All Out 2025
2025·7.9
AEW Dynasty 2025
2025·6.8
AEW Revolution 2025: Zero Hour
2025·7.0
AEW ROH Global Wars Australia
2025·6.0
ROH Final Battle 2024
2024·6.2
AEW WrestleDream 2024
2024·6.9
AEW All In 2024: London
2024·6.9
AEW x NJPW Present Forbidden Door 2024
2024·7.3
AEW Worlds End 2023
2023·7.3
AEW Full Gear 2023
2023·7.8
AEW Double or Nothing 2023
2023·6.3
AEW All Out 2022
2022·7.7
IMPACT Wrestling: Rebellion 2022
2022·5.5
NEW The Return Of The Hardys
2022·0.0
IMPACT Wrestling: No Surrender 2022
2022·0.0
IMPACT Wrestling: Hard to Kill 2022
2022·7.0
IMPACT Wrestling: Throwback Throwdown II
2021·0.0
IMPACT Wrestling: Turning Point 2021
2021·5.0
IMPACT Wrestling: Bound For Glory 2021
2021·7.1
IMPACT Wrestling: Victory Road 2021
2021·0.0
IMPACT Wrestling: Homecoming 2021
2021·0.0
IMPACT Wrestling: Slammiversary 2021
2021·6.5
IMPACT Wrestling: Against All Odds 2021
2021·0.0
IMPACT Wrestling: Under Siege 2021
2021·0.0
WWE Money in the Bank 2018
2018·8.0
WWE Backlash 2018
2018·5.4
WWE Greatest Royal Rumble
2018·5.8
WWE SummerSlam 2017
2017·6.8
WWE Great Balls of Fire
2017·7.2
WWE Payback 2017
2017·6.9
WWE WrestleMania 33
2017·8.0
WWE Fastlane 2017
2017·5.3
WWE Best of Raw & SmackDown Live 2016
2017·10.0
WWE Royal Rumble 2017
2017·7.4
WWE Roadblock: End of the Line 2016
2016·6.5
WWE Survivor Series 2016
2016·6.7
WWE Hell in a Cell 2016
2016·7.3
WWE SummerSlam 2016
2016·6.5
WWE Battleground 2016
2016·5.5
WWE Money in the Bank 2016
2016·7.6
WWE Payback 2016
2016·6.4
NXT's Greatest Matches Vol. 1
2016·6.0
WWE Roadblock 2016
2016·6.1
NXT TakeOver: London
2015·7.0
NXT TakeOver: Unstoppable
2015·8.4
WWE NXT Live: From San Jose 2015
2015·0.0