Based on the following public domain/ freely useable files. Author/source are given:

1. File:Greta Garbo 1924 2.jpg (Author: Henry B. Goodwin)
2. File:Humphrey Bogart 1940.jpg (Author:Minneapolis Tribune-photo from Warner Bros)
3. File:Lauren Bacall 1945.jpg (Author:Liberty Publications)
4. File:Gable, Clark 01.jpg (Author:Studio publicity still)
5. File:KatharineHepburninStageDoorCanteencropped.jpg (Author: Stage Door Canteen)
6. File:Fred Astaire in Royal Wedding.jpg (Author:Royal Wedding (MGM) )
7. File:Ginger Rogers Argentinean Magazine AD 2.jpg (Author:Argentinean Magazine)
8. File:Marlon Brando in Steetcar Named Desire trailer.jpg (Author:A Street Car Named Desire)
9. File:Marx Brothers 1931.jpg (Author:Library of Congress)
10. File:Joancrawford3crop.jpg (Author:Library of Congress)
11. File: Operation Pacific-John Wayne2.JPG (Author: Operation Pacific, Warner Brothers)
12. File:Nakedspur trailer 3.jpg (Author: The Naked Spur, MGM)
13. File:Busterkeaton.jpg (Author: Library of Congress)
14. File: Claudette Colbert in I Cover the Waterfront 1.jpg (Author:I Cover the Waterfront )
15. File:Gene kelly.jpg (Author:Metro-Goldwyn-Mayer)
16. File: Burt Lancaster.jpg (Author: Vengeance Valley)
17. File:Judy Garland in Till the Clouds Roll By 1 cropped.jpg (Author:Till the Clouds Roll By)
18. File: Gregory Peck in Roman Holiday trailer cropped.jpg (Author: Roman Holiday)
19. File: Elizabeth Taylor in Father of the Bride trailer.JPG (Author:Father of the Bride )
20. File:Kirk and Michael Douglas -1969.jpg (Author:Cinema Center Films)
21. File:Bette Davis in All About Eve trailer.jpg (Author:All About Eve )
22. File:Audrey Hepburn Roman Holiday cropped.jpg (Author:Roman Holiday )
23. File:Harlow_still.jpg (Author: MGM still)
24. File: Alfred Hitchcock NYWTS.jpg (Author: Library of Congress)
25. File:John Ford, 1946.jpg (Author:Los Angeles News )
26. File: Bacall&Hawks.jpg (Author:Los Angeles Times )
27. File:Dial M for Murder1.jpg (Author:Dial M for Murder )
28. File: Laurenceolivier.jpg (Author: Library of Congress)
29. File:Marlene Dietrich in No Highway (1951).jpg (Author:Twentieth Century Fox)
30. File:James Cagney in Yankee Doodle Dandy trailer 2.jpg (Author:Yankee Doodle Dandy )
31. File:Ava Gardner barefoot contessa crop.jpg (Author:The Barefoot Contessa )
32. File:Cary Grant in 1959.jpg (Author:North by Northwest)
33. File:Ingrid Bergman - Gaslight 44.jpg (Author: MGM photographer)
34. File:Henry Fonda in Slim.JPG (Author:Slim )
35. File: Gentlemen Prefer Blondes Movie Trailer Screenshot (35).jpg (Author: Gentlemen Prefer Blondes )
36. File:James Dean in East of Eden trailer 2.jpg (Author: East of Eden)
37. File: Orson Welles 1937.jpg (Author: Library of Congress)
38. File:Mae West LAT.jpg (Author:Los Angeles Times Archive)
39. File:Holden 1952.jpg (Author:Reagan Library )
40. File: Five Miles to Midnight 1962.JPG (Author:Five Miles to Midnight )
41. File:Vivien Leigh in Waterloo Bridge trailer a.jpg (Author:Waterloo Bridge trailer )
42. File: Joan Fontaine and Gary Cooper.jpg (Author:Los Angeles Times )
43. File: Spencer Tracy in Dr. Jekyll and Mr. Hyde trailer(2).jpg (Author: Dr. Jekyll and Mr. Hyde MGM)
44. File:BarbaraStanwyckLadyofBurlesque16cropped.jpg (Author:Lady of Burlesque )
45. File:Lillian Gish-edit2.jpg (Author: Library of Congress)
46. File:Tyrone power ragtime 1.jpg (Author:Alexander's Ragtime Band)
47. File: Temple in Little Princess 1939.JPG (Author:The Little Princess, 20th Century Fox )
48. File: Touch of Evil-Janet Leigh&Charlton Heston2.JPG (Author: Touch of Evil)
49. File:Rita Hayworth in Blood and Sand trailer.jpg (Author: Blood and Sand)
50. File: Mary Pickford original.jpg (Author: Studio still)