Big Cass
About Big Cass

Towering Queens native William Morrissey rose to prominence alongside Enzo Amore as one-half of NXT’s most beloved tag team, “the realest guys in the room,” winning NXT’s Tag Team of the Year award in 2015. Called up to Raw the night after WrestleMania 32 as Big Cass, he later moved to SmackDown and tangled with Daniel Bryan before being released in June 2018. After WWE, he worked the independents before reinventing himself as W. Morrissey in TNA in 2021, then signing with AEW in 2022 as Big Bill. In AEW, he captured the AEW World Tag Team Championship alongside Ricky Starks.
He is currently signed to AEW, performing as Big Bill and competing as one-half of Paid In Full with Bryan Keith. His most recent title reign ended at AEW Dynamite in February 2024, when Darby Allin and Sting defeated him and Ricky Starks in a tornado rules match. He subsequently joined Chris Jericho’s Learning Tree stable in April 2024, with buzz around a potential reunion with Enzo Amore in Fourth Rope Wrestling continuing to generate fan interest heading into mid-2026.