William Morrissey

Biography

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.

Known For

Raw

Raw

All Elite Wrestling: Dynamite

WWE NXT

All Movies (48)

AEW Full Gear 2025: Saturday Tailgate Brawl2025 · as Big Bill
AEW All Out 20252025 · as Big Bill
AEW Dynasty 20252025 · as Big Bill
AEW Revolution 2025: Zero Hour2025 · as Big Bill
AEW ROH Global Wars Australia2025 · as Big Bill
ROH Final Battle 20242024 · as Big Bill
AEW WrestleDream 20242024 · as Big Bill
AEW All In 2024: London2024 · as Big Bill
AEW x NJPW Present Forbidden Door 20242024 · as Big Bill
AEW Worlds End 20232023 · as Big Bill
AEW Full Gear 20232023 · as Big Bill
AEW Double or Nothing 20232023 · as Big Bill
AEW All Out 20222022 · as W. Morrissey
IMPACT Wrestling: Rebellion 20222022 · as W. Morrissey
NEW The Return Of The Hardys2022 · as Caz XL
IMPACT Wrestling: No Surrender 20222022 · as W. Morrissey
IMPACT Wrestling: Hard to Kill 20222022 · as W. Morrissey
IMPACT Wrestling: Throwback Throwdown II2021 · as Eric "The Red" Wood
IMPACT Wrestling: Turning Point 20212021 · as W. Morrissey
IMPACT Wrestling: Bound For Glory 20212021 · as W. Morrissey
IMPACT Wrestling: Victory Road 20212021
IMPACT Wrestling: Homecoming 20212021
IMPACT Wrestling: Slammiversary 20212021 · as W. Morrissey
IMPACT Wrestling: Against All Odds 20212021 · as W. Morrissey
IMPACT Wrestling: Under Siege 20212021 · as W. Morrissey
WWE Money in the Bank 20182018 · as Big Cass
WWE Backlash 20182018 · as Big Cass
WWE Greatest Royal Rumble2018 · as Big Cass
WWE SummerSlam 20172017 · as Big Cass
WWE Great Balls of Fire2017 · as Big Cass
WWE Payback 20172017 · as Big Cass (Preshow)
WWE WrestleMania 332017 · as Big Cass
WWE Fastlane 20172017 · as Big Cass
WWE Best of Raw & SmackDown Live 20162017 · as Big Cass
WWE Royal Rumble 20172017 · as Big Cass
WWE Roadblock: End of the Line 20162016 · as Big Cass (Preshow)
WWE Survivor Series 20162016 · as Big Cass
WWE Hell in a Cell 20162016 · as Big Cass
WWE SummerSlam 20162016 · as Big Cass
WWE Battleground 20162016 · as Big Cass
WWE Money in the Bank 20162016 · as Colin Cassady
WWE Payback 20162016 · as Big Cass
NXT's Greatest Matches Vol. 12016 · as Colin Cassady
WWE Roadblock 20162016 · as Colin Cassady
NXT TakeOver: London2015 · as Colin Cassady
NXT TakeOver: Unstoppable2015 · as Colin Cassady
WWE NXT Live: From San Jose 20152015 · as Big Cass
Who's Afraid— · as Dolph

All TV Shows (22)

All Elite Wrestling: Collision2023 · as Big Bill
All Elite Wrestling: Collision2023 · as 'The Redwood' Big Bill
All Elite Wrestling: Collision2023
ROH on HonorClub2023 · as Big Bill
Hey! (EW)2022 · as Big Bill
All Elite Wrestling: Rampage2021
All Elite Wrestling: Rampage2021 · as Big Bill
Before the Impact2021 · as W. Morrissey
All Elite Wrestling: Dynamite2019
All Elite Wrestling: Dynamite2019 · as W. Morrissey
All Elite Wrestling: Dynamite2019 · as 'The Redwood' Big Bill
All Elite Wrestling: Dynamite2019 · as Big Bill
WWE NXT2010 · as Colin Cassady
WWE NXT2010 · as Colin Cassidy
WWE NXT2010 · as Big Cass
WWE NXT2010
TNA iMPACT!2004
TNA iMPACT!2004 · as W. Morrissey
WWE Friday Night SmackDown1999
Raw1993 · as Big Cass
Raw1993
WWE Pay Per View1985