Welcome Stranger is a 1947 film directed by Elliott Nugent and starring Bing Crosby, Barry Fitzgerald, and Joan Caulfield. It was filmed in Hollywood with location shots at Munz Lakes during March to May 1946. Elliott Nugent appeared in one scene as a doctor sent to examine Barry Fitzgerald and that scene was directed by Billy Wilder.

William Joseph Shields, known professionally as Barry Fitzgerald, was an Irish stage, film and television actor. In a career spanning almost forty years, he appeared in such notable films as Bringing Up Baby (1938), The Long Voyage Home (1940), How Green Was My Valley (1941), The Sea Wolf (1941), Going My Way (1944), None but the Lonely Heart (1944) and The Quiet Man (1952). For Going My Way, he won the Academy Award for Best Supporting Actor and was simultaneously nominated for the Academy Award for Best Actor. He was the older brother of Irish actor Arthur Shields. In 2020, he was listed at number 11 on The Irish Times list of Ireland's greatest film actors.