Question: Which Save The Children artist ambassador, who joined in a call to action asking people to participate in World Pneumonia Day, was one half of the Fry and Laurie comedy double act?
Sentence (from "Hugh Laurie"): James Hugh Calum Laurie, {'1': ", '2': ", '3': ", '4': "} ( ; born 11 June 1959) is an English actor, director, musician, singer, comedian, and author.
Relevant evidence: No