What Happened to Andrew Garvey on Little House on the Prairie? Andrew Garvey Was a Character on the Nbc Television Series Little House on the Prairie. He Was Played by Actor Charles Ingalls. Andrew Garvey Was a Friend of the Ingalls Family and Often Helped Them with Their Farm Work. He Was Also a Love Interest for Mary Ingalls. in the Episode "The Election", Andrew Is Elected to the Town Council. However, He Is Later Killed in a Barn Fire.