Maher was born in New York City. His father, William Aloysius Maher Jr., was a network news editor and radio announcer, and his mother, Julie Maher (née Berman), was a nurse. He was raised in his Irish-American… See more

Maher began his career as a comedian and actor. He was host of the New York City comedy club Catch a Rising Star in 1979. Maher began appearing on Johnny Carson's and David Letterman's shows in 1982. He made limite… See more