The Awful Truth is a 1937 American screwball comedy film starring Irene Dunne and Cary Grant.
 The plot concerns the machinations of a soon-to-be-divorced couple, played by Dunne and Grant, who go to great lengths to try to ruin each other's romantic escapades.
 The film was directed by Leo McCarey (who won the Academy Award for Best Director) and was written by Viña Delmar, with uncredited assistance from Sidney Buchman and McCarey, from the 1922 play by Arthur Richman.
 This was the first of two films that Cary Grant and Ralph Bellamy appeared in together, the second being "His Girl Friday" (1940) and the first of three wherein Irene Dunne starred with Grant, the others being "My Favorite Wife " (1940) and "Penny Serenade" (1941).
Jacques Jaccard (September 11, 1886 – July 24, 1960) was an American film director, writer and actor whose achievements in cinema were mostly in silent film.
An Affair to Remember is a 1957 American romance film starring Cary Grant and Deborah Kerr, directed by Leo McCarey and filmed in CinemaScope and DeLuxe Color.
 It was distributed by 20th Century Fox.
 The film is considered one of the most romantic movies of all time, according to the American Film Institute.
 The film was a remake of McCarey's 1939 film "Love Affair", starring Irene Dunne and Charles Boyer.
Part Time Wife is a 1930 American pre-Code comedy film directed by Leo McCarey and written by Howard J. Green, Leo McCarey and Raymond L. Schrock.
 The film stars Edmund Lowe, Leila Hyams, Tommy Clifford, Walter McGrail, Louis Payne and Sam Lufkin.
 The film was released on December 28, 1930, by Fox Film Corporation.
Big Business is a 1929 silent Laurel and Hardy comedy short subject directed by James W. Horne and supervised by Leo McCarey from a McCarey (uncredited) and H. M. Walker script.
 The film, largely about tit-for-tat vandalism between Laurel and Hardy as Christmas tree salesmen and the man who rejects them, was deemed culturally significant and entered into the National Film Registry in 1992.
Good Sam is a 1948 American romantic comedy-drama film starring Gary Cooper as a Good Samaritan who is helpful to others at the expense of his own family.
 The film was directed by Leo McCarey and produced by McCarey's production company, Rainbow Productions.
Love Affair is a 1939 American romantic film starring Irene Dunne and Charles Boyer and featuring Maria Ouspenskaya.
 It was directed by Leo McCarey and written by Delmer Daves and Donald Ogden Stewart, based on a story by McCarey and Mildred Cram.
Going My Way is a 1944 American musical comedy-drama film directed by Leo McCarey and starring Bing Crosby and Barry Fitzgerald.
 Based on a story by Leo McCarey, the film is about a new young priest taking over a parish from an established old veteran.
 Crosby sings five songs in the film.
 "Going My Way" was followed the next year by a sequel, "The Bells of St. Mary's".
The Bells of St. Mary's is a 1945 American drama film produced and directed by Leo McCarey and starring Bing Crosby and Ingrid Bergman.
 Written by Dudley Nichols based on a story by Leo McCarey, the film is about a priest and a nun who, despite their good-natured rivalry, try to save their school from being shut down.
 The character of Father O'Malley had been previously portrayed by Crosby in the 1944 film "Going My Way", for which Crosby had won the Academy Award for Best Actor.
 The film was produced by Leo McCarey's production company, Rainbow Productions.
Thomas Leo McCarey (October 3, 1898 – July 5, 1969) was a three-time Academy Award winning American film director, screenwriter and producer.
 He was involved in nearly 200 movies, the most well known today being "Duck Soup", "Make Way for Tomorrow", "The Awful Truth", "Going My Way" and "An Affair To Remember".

Question: What do Leo McCarey and Jacques Jaccard have in common?
Answer: film director