Trivia

Had appeared in four series created by Susan Harris: Soap (1977), Les craquantes (1985), La maison en folie (1988) and Nurses (1991). In the latter three, he played the same character, Dr. Harry Weston.

Won two Emmy Awards for Outstanding Actor in a Comedy Series. However in 1989, he finally accepted his Emmy Award for La maison en folie (1988). Because in 1980, he had been participating in the Screen Actors' Guild strike at the time of The 32nd Annual Primetime Emmy Awards (1980), during which he had won for Soap (1977).

Mulligan was cremated, and no memorial service was held, at his own request.

Had worked with both Lee Grant and her daughter, Dinah Manoff. Grant and Mulligan appeared in the movie Ras les profs! (1984); Mulligan and Manoff appeared in the sitcoms Soap (1977) and La maison en folie (1988).

Had appeared in Graine de violence (1955) uncredited.

Had worked with Bea Arthur in episodes of three television series: Soap (1977), Les craquantes (1985) and La maison en folie (1988).

Best remembered by the public for his starring roles as Burt Campbell on Soap (1977) and as Dr. Harry Weston on La maison en folie (1988), Les craquantes (1985) and Nurses (1991).

He was awarded a Star on the Hollywood Walk of Fame for Television at 6777 Hollywood Boulevard in Hollywood, California on September 30, 1993.

Younger brother of director Robert Mulligan.

He was directed by his elder brother Robert Mulligan in Une certaine rencontre (1963).

Studied playwrighting at Columbia University.

Ex-wife Rachel Ryan was 29 years younger than he was.

Friends with: Katherine Helmond, Michael Landon, Larry Hagman, Bea Arthur, Shirley Jones, Betty White, Estelle Getty, Susan Harris, Dinah Manoff, Robert Loggia, Blake Edwards, Robert Guillaume, Gordon Jump and George Gaynes.

Did not begin acting until he was age 29.

He was considered for the role of Tom Hagen in Francis Ford Coppola's Le Parrain (1972) before Robert Duvall was cast.

He played the same character (Dr. Harry Weston) in three different series: Les craquantes (1985), La maison en folie (1988) and Nurses (1991).

He was a commercial spokesperson for Total Whole Grain Cereal in the 1980s.

He never retired from acting until his death.

Three of his acting influences where Harpo Marx, Peter Lorre and Spencer Tracy.

Was Jason Robards' stand-by in the Broadway production of "A Thousand Clowns" (1962).

The character "Nagilum", from the season season episode, Where Silence Has Lease (1988), was named after him for being the first choice to play the role. But the role was given to actor Earl Boen.

He was also a heavy smoker.

Has one son, James Mulligan.

Brother of James Mulligan.

Uncle of Beth Mulligan, Christoper Mulligan, and Kevin Mulligan.