Goulet rose to international stardom in 1960 as Lancelot in Lerner and Loewe's hit Broadway musical Camelot. His long career as a singer and actor encompasses theatre, radio, television and film. Goulet resides and performs in Las Vegas, Nevada. In 1968, Goulet was on Broadway in the Kander and Ebb musical, The Happy Time. He appeared in a 1982 production of Rose-Marie with Inga Swenson, and in 2005 appeared in the Broadway revival of Jerry Herman's La Cage aux Folles.