Are stu from the hagover and Andy from the office the same person?

No, Stu from "The Hangover" and Andy from "The Office" are not the same person. Stu is portrayed by Ed Helms in "The Hangover" film series, while Andy Bernard, also played by Ed Helms, is a character from the television show "The Office." Although both characters are portrayed by the same actor, they have distinct personalities and storylines in their respective series.