Sarah's also in the flashback song, Sarah Brown Eyes.
The giant's wife-act 1 of Into The Woods.
Anne's parents in act 1 of La Cage (I think...)
Much: Riff and Bernardo-act 2 of West Side Story (only the dream ballet, which is cut from many productions)
"If there was a Mount Rushmore for Broadway scores, "West Side Story" would be front and center. It snaps, it crackles it pops! It surges with a roar, its energy and sheer life undiminished by the years" - NYPost reviewer Elisabeth Vincentelli