O'Neill is a veteran of the Edinburgh Fringe Festivals, having performed stand-up or theatre gigs there for over twenty years.<unk> O'Neill is a veteran of the Edinburgh Fringe Festivals, having performed stand-up or theatre gigs there for over twenty years. 1994
Perrier Award with his show "It's a Bit Like This", and won a Fringe First in 1999 with Sean Hughes for the theatre show "Dehydrated and Travellin' Light".<unk> Perrier Award with his show "It's a Bit Like This", and won a Fringe First in 1999 with Sean Hughes for the theatre show "Dehydrated and Travellin' Light".<unk> Theatre sets have included 12 Angry Men, One Flew Over The Cuckoo's Nest and The Odd Couple. Stand-up has included "Off My Face" and "It Was Henry Fonda's Fault".