I think I've seen almost all of Roz's films except for about seven. (And I'm constantly searching for them so soon I may have seen them all!) The following is a list of all the films she is known to have made. There may be more so if you find a discrepancy, don't blow a gasket!
1. Evelyn Prentice. MGM, 1934.
2. The President Vanishes. Paramount, 1934.
3. Forsaking All Others. MGM, 1934.
4. The Night Is Young. MGM, 1935.
5. West Point of the Air. MGM, 1935.
6. The Casino Murder Case. MGM, 1935.
7. Reckless. MGM, 1935.
8. China Seas. MGM, 1935.
9. Rendevous. MGM, 1935.
10. It Had To Happen. 20th Century Fox, 1936.
11. Under Two Flags. 20th Century Fox, 1936.
12. Trouble For Two. MGM, 1936.
13. Craig's Wife. Columbia, 1936.
14. Night Must Fall. MGM, 1937.
15. Live, Love and Learn. MGM, 1937.
16. Man-Proof. MGM, 1938.
17. Four's A Crowd. Warner Bros., 1938.
18. The Citadel. MGM, 1938.
19. Fast And Loose. MGM, 1939.
20. The Women. MGM, 1939.
21. His Girl Friday. Columbia, 1940.
22. No Time For Comedy. Warner Bros., 1940.
23. Hired Wife. Universal, 1940.
24. This Thing Called Love. Columbia, 1941.
25. They Met In Bombay. MGM, 1941.
26. The Feminine Touch. MGM, 1941.
27. Design For Scandal. MGM, 1941.
28. Take A Letter, Darling. Paramount, 1942.
29. My Sister Eileen. Columbia, 1942.
30. Flight For Freedom. RKO, 1943.
31. What A Woman. Columbia, 1943.
32. Roughly Speaking. Warner Bros., 1945.
33. She Wouldn't Say Yes. Columbia, 1945.
34. Sister Kenny. RKO, 1946.
35. The Guilt of Janet Ames. Columbia, 1946.
36. Mourning Becomes Electra. RKO, 1947.
37. The Velvet Touch. RKO, 1948.
38. Tell It To The Judge. Columbia, 1949.
39. A Woman of Distinction. Columbia, 1950.
40. Never Wave At A WAC. RKO, 1952.
41. The Girl Rush. Paramount, 1955.
42. Picnic. Columbia, 1955.
43. Auntie Mame. Warner Bros., 1958.
44. A Majority of One. Warner Bros., 1961.
45. Five Finger Exercise. Columbia, 1962.
46. Gypsy. Warner Bros., 1962.
47. The Trouble With Angels. Columbia, 1966.
48. Oh, Dad, Poor Dad, Mama's Hung You In The Closet And I'm Feeling So Sad. Paramount, 1967.
49. Rosie! Universal, 1967.
50. Where Angels Go... Trouble Follows. Columbia, 1968.
51. Mrs. Pollifax-Spy. United Artists, 1971
52. The Crooked Hearts. ABC TV movie, 1972.