Most recently appeared in Lucky Stiff at Stoneham Theatrre. Additional theater credits include A Year with Frog and Toad, It’s a Wonderful Life (Wheelock Family Theatre), Titanic: The Musical (Revolution Theatre Company, And the World Goes ‘Round (Riverside Theatreworks), and the title role of Miss Gulch Returns. In addition, John O'Neil is one of New England’s finest cabaret actors (Niagara Falls Gazette), has also been called a “cabaret sensation” by Boston Magazine. WOMR radio said this about John O'Neil - "Take a jigger of Noel Coward, add a twist of Fred Astaire and the bitters of Danny Kaye. Shake, don't stir.” John made his New York debut at Danny's Skylight Room with Ida Zecco and Ernie Lijoi in Being Earnest: The Songs of Ernie Lijoi and has toured nationally with his show ‘So Kaye: The Songs of Danny Kaye. John's musical arrangements have been sung by the Boston Gay Men's Chorus in concert halls across the country including Boston's own Symphony Hall and John appears with them on their recording "Freedom, Merriment and Joy". John also appears in the Award Winning Musical Documentary, “This Moment in Time – The Songs of Alan Bernstein & Friends,” produced by Richie Sarno and Black Arrow Entertainment. John’s newest CD John O’Neil and Jim Rice Live in the Napoleon Room was released in March of 2016.