The Wizard of Oz (film, 1939)

Screenplay: Noel Langley, Florence Ryerson, and Edgar Allan Woolf (and many more uncredited), after L. Frank Baum's novel
Direction: Victor Fleming (and many more uncredited, including King Vidor for the Kansas scenes)
Lyrics: E. Y. (Yip) Harburg
Music: Harold Arlen (scoring by Herbert Stothart)

Songs:
Over the Rainbow (Dorothy)

Munchkinland: Come Out, Come Out - It Really Was No Miracle (Glinda and Munchkins)

Ding-Dong! The Witch is Dead (Munchkins)

The Lullabye League - The Lollipop Guild - We Welcome You to Munchkinland (Munchkins)

Follow the Yellow Brick Road - You're Off to See the Wizard (Munchkins)
If I Only Had .. (a Brain) (Scarecrow)

We're Off to See the Wizard (reprise; Dorothy and Scarecrow)

If I Only Had .. (a Heart) (reprise; Tin Man)

We're Off to See the Wizard (reprise; Dorothy, Scarecrow, and Tin Man)

If I Only Had .. (the Nerve) (reprise; Lion)

We're Off to See the Wizard (reprise; Dorothy, Scarecrow, Tin Man, and Lion)

Optimistic Voices (chorus)

The Merry Old Land of Oz (Emerald City citizens and guests)

If I Were King of the Forest (Lion)

(dropped: The Jitterbug)