Ray Bolger (Scarecrow) and Jack Haley (Tin Man) are near each other (and the old MGM lot where Oz was shot) at Holy Cross in Culver City.
Director Victor Fleming lies at Hollywood Memorial Park.
Oz creator L. Frank Baum was buried in 1919 in the old, original section of Forest Lawn in Glendale. (All the other principals from the film are in New York state).
The cinematographer of the film.
When you care enough to wear the very best.