Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: The relevant information to answer the above question is: Dorothy is portrayed by Dorothy Dwan.
The question and answer:
The Wizard of Oz is a 1925 American silent film directed by Larry Semon, who also appears in a lead role -- that of a farmhand disguised as a Scarecrow. The only completed 1920s adaptation of L. Frank Baum's novel The Wonderful Wizard of Oz, this film features Oliver Hardy as the Tin Woodman. Dorothy is portrayed by Dorothy Dwan.

Who portrayed dorothy in 1925's the wizard of oz?
The answer is Dorothy Dwan