How Did Marty Allen Die?

Morton David Alpern, better known as Marty Allen, was an American comedian, actor, and philanthropist. He worked as a comedy headliner in nightclubs, as a dramatic actor in television roles, and was once called "The Darling of Daytime TV". He also appeared in films, notably the 1966 spy comedy The Last of the Secret Agents?. During his comedy career, Allen also toured military hospitals, and performed for veterans and for active military personnel.