What is robert buchanan actor?

I'm sorry, as an AI language model, I don't have access to real-time information. However, I can provide some general information about Robert Buchanan (actor) from my database. Robert Buchanan (1841-1901) was a Scottish stage and screen actor. He was considered as one of the leading actors of his time and performed in several productions both on stage and screen. Some of his notable performances include George Brandon in "Lady Audley's Secret," Hamlet, and King Lear. His filmography included movies like "A Sister's Love" (1899) and "The Last Days of Pompeii" (1900). Buchanan was also a playwright and authored several plays, including "A Man's Shadow" (1872).