Crossword clues for Costello 3 letters:LOUCostello or GehrigLOUCostello or GossettLOUComical CostelloLOUChristie or CostelloLOUCostello of old comedyLOUBuck Privates star CostelloLONCostar of Bud and Lou in "Abbott and Costello Meet Frankenstein"LOUCostello or GrozaLOUPiniella or CostelloWHOAbbott-Costello first basemanIMA__ baaaad boy!: Lou CostelloLOUCostelloLOUComedic CostelloLOUMr. CostelloWHOFirst baseman in an Abbott and Costello routineLOUGrant or CostelloREAHe played Costello in "Still Crazy"IMACostello's ____ baad boyLOUHold That Ghost co-star CostelloWHOFirst baseman, to Abbott and CostelloBUDLou Costello's partnerXXXComical CostelloLOUBrock or CostelloLOUCostello or GrantSNLElvis Costello was banned from it from 1977-1989, brieflyLOUGehrig or CostelloMOBComic CostelloANDAbbott-Costello connectionIMA___ bad boy! (Lou Costello)WHOAbbott and Costello's first basemanLOUFunny CostelloIMA__ bad boy!: Lou Costello catchphraseLOUCostello in "Buck Privates"ENGLike Elvis Costello, but not Elvis Presley: Abbr.RIOWith 38-Across, 1942 Abbott and Costello filmSHEFeminine Elvis Costello song?LOUCostello of "Buck Privates"REAHe's Costello in "Still Crazy"DUOAbbott and Costello, e.g.LOUComedian CostelloLOUCostello of comedyCOSTELLOFormer P. M. of Ireland.COSTELLOTelevision attraction in March.COSTELLOPopular comedian.COSTELLORadio Radio rockerCOSTELLOPremier of O'Kelly's country.COSTELLOIrish Prime Minister.COSTELLOJohn A. of Eire.COSTELLOP. M. of Eire.COSTELLOPrime Minister of Eire.