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...
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IMPACT Wrestling: Bound For Glory 2021
As W. Morrissey
IMPACT Wrestling: Turning Point 2021
As W. Morrissey
IMPACT Wrestling: Throwback Throwdown II
As Eric "The Red" Wood
NEW The Return Of The Hardys
As Caz XL
AEW Double or Nothing
As Big Bill
IMPACT Wrestling: No Surrender 2022
As W. Morrissey
IMPACT Wrestling: Hard to Kill 2022
As W. Morrissey
IMPACT Wrestling: Rebellion 2022
As W. Morrissey
WWE Roadblock: End of the Line 2016
As Big Cass (Preshow)
AEW Full Gear
As Big Bill
AEW All Out
As W. Morrissey
AEW Worlds End
As Big Bill
NXT TakeOver: Unstoppable
As Colin Cassady
NXT TakeOver: London
As Colin Cassady
WWE Roadblock 2016
As Colin Cassady
NXT's Greatest Matches Vol. 1
As Colin Cassady
WWE Payback 2016
As Big Cass
IMPACT Wrestling: Slammiversary 2021
As W. Morrissey
IMPACT Wrestling: Homecoming 2021
WWE Money in the Bank 2016
As Colin Cassady
WWE Payback 2017
As Big Cass (Preshow)
AEW x NJPW Present Forbidden Door
As Big Bill
WWE Battleground 2016
As Big Cass
WWE SummerSlam 2016
As Big Cass
WWE Hell in a Cell 2016
As Big Cass
WWE Survivor Series 2016
As Big Cass
AEW All In: London 2024
As Big Bill
IMPACT Wrestling: Victory Road 2021
WWE Royal Rumble 2017
As Big Cass
WWE Fastlane 2017
As Big Cass
WWE WrestleMania 33
As Big Cass
WWE Great Balls of Fire
As Big Cass
WWE SummerSlam 2017
As Big Cass
WWE Backlash 2018
As Big Cass
WWE Money in the Bank 2018
As Big Cass
WWE Greatest Royal Rumble
As Big Cass
IMPACT Wrestling: Under Siege 2021
As W. Morrissey
WWE Best of Raw & SmackDown Live 2016
As Big Cass
IMPACT Wrestling: Against All Odds 2021
As W. Morrissey
AEW WrestleDream
As Big Bill
ROH: Final Battle
As Big Bill
Before the Impact
As W. Morrissey
WWE NXT
As Colin Cassady
All Elite Wrestling: Dynamite
All Elite Wrestling: Rampage
All Elite Wrestling: Collision
As Big Bill
Hey! (EW)
As Big Bill
TNA iMPACT!
Raw
As Big Cass
