|Irish name||Seán Ó Cathasaigh|
|Position||Right corner forward|
|Born||1989 (age 27–28)
Dunhill, County Waterford
|*Inter County team apps and scores correct as of 18 July 2010.|
Casey has played with this local club, Dunhill since underage and presently plays with the club in the Waterford Intermediate Hurling Championship and the Waterford Intermediate Football Championship. At underage, Casey played with the amalgamation club Dunhill/Fenor.
At inter-county level, Casey plays with Waterford. Casey made his championship debut on 26 July 2009 having been named in the team to face Galway in the 2009 All-Ireland quarter-final. Casey also presently plays with the Waterford under-21 team. Casey will feature in the team to face Clare in the Munster Under-21 Hurling Final on 29 July 2009.
|1||26 July 2009||Semple Stadium, Thurles||Galway||0-0||1-16 : 0-18||All-Ireland Quarter-final||RTE Sport|