2.

Michael Curtiz directing Humphrey Bogart and Ingrid Bergman during the famous final scene in Casablanca in 1942:

3.

Here’s Donna Reed and Jimmy Stewart dancing together in between takes on the set of It’s A Wonderful Life in 1946:

4.

Frank Sinatra eating a snack and drinking coffee in between takes on the set of From Here to Eternity in 1953:

5.

Jim Backus and Natalie Wood watch as James Dean signs a jacket on the set of Rebel Without a Cause in 1955:

6.

Newlyweds Paul Newman and Joanne Woodward being greeted on the set of Cat on a Hot Tin Roof by director Richard Brooks in 1958:

7.

Here’s Charlton Heston holding his son Fraser while he shows off some props and costumes behind the scenes of Ben-Hur in 1959:

8.

Audrey Hepburn practicing “Moon River” with her guitar instructor behind the scenes of Breakfast at Tiffany’s in 1961:

9.

Here’s Gregory Peck holding Mary Badham behind the scenes of To Kill a Mockingbird as they meet the three members of the Air Force bomber crew who broke three speed records in 1962:

10.

Peter O’Toole writing in his notebook while taking a break on the set of Lawrence of Arabia in 1962:

11.

Julie Andrews and Dick Van Dyke sitting behind the scenes with composers Richard and Robert Sherman on the set of Mary Poppins in 1964:

12.

Here’s Audrey Hepburn and Rex Harrison sitting behind the scenes of My Fair Lady alongside director George Cukor in 1964:

13.

Julie Andrews reading a Variety newspaper to her daughter Emma on the set of The Sound of Music in 1965:

14.

Here’s director Mike Nichols behind the camera while filming a scene with Dustin Hoffman from The Graduate in 1967:

15.

Writer Don Pearce and director Stuart Rosenberg chat with the cast and Paul Newman on the set of Cool Hand Luke in 1967:

16.

Here’s a behind-the-scenes look at director Alan J. Pakula and cinematographer Gordon Willis filming a scene with Dustin Hoffman and Robert Redford on the set of All the President’s Men in 1976:

17.

Drew Barrymore sitting with director Steven Spielberg in between takes on the set of E.T. the Extra-Terrestrial in 1982:

18.

Kevin Kline, Meryl Streep, and Peter MacNicol laughing in between takes on the set of Sophie’s Choice in 1982:

19.

Director Norman Jewison explaining an upcoming shot to Cher on the set of Moonstruck in 1987:

20.

Director Rob Reiner sitting on the steps of an NYC apartment building alongside Billy Crystal and Meg Ryan on the set of When Harry Met Sally… in 1989:

21.

Composer and conductor Carmine Coppola going over some music with director Francis Ford Coppola and musicians on location while filming The Godfather Part III in 1990:

22.

Director Jonathan Demme talks through a scene with Anthony Hopkins and other crew members on the set of The Silence of the Lambs in 1991:

23.

Here’s director Steven Spielberg sitting with a dinosaur while on the set of Jurassic Park in 1993:

24.

Director and writer Joel Coen and writer Ethan Coen giving notes to Frances McDormand on the set of Fargo in 1996:

25.

Kate Winslet, Leonardo DiCaprio, and director and writer James Cameron looking off the deck of the Titanic ship set in 1997:

26.

Here’s Lindsay Lohan looking through a camera on the set of The Parent Trap in 1998:

27.

And finally, director Chris Columbus explains the sorting hat scene from Harry Potter and the Sorcerer’s Stone to Daniel Radcliffe while Maggie Smith looks on in 2001: