IMDB
A long speech made by a character that other characters hear is called a monologue. It is a moment where a character expresses their thoughts, feelings, or intentions to other characters or the audience.
Your character is not ever called by name in the game.
The character that is widely popular by the name of Hermione is from Harry Potter. His full name is called Hermione Geranger. He is in many of the Harry Potter movies.
Those kinds of characters are called background or peripheral characters.
Clueless
In other way Character array is called strings.A group of characters can stored in a character array. e.g. char name[] ={'S','A','T','Y','A','\0'};
I believe the name of the actor is Jay O Sanders, a great character actor that has played different characters in movies and television...one to remember was Ziggy, from the Roseanne show, he was also in a movie called The Matchmaker, as a congressman!
I don't think there is a character with that name in Doctor Who. There are characters called "Havoc" or "Havok" in several other series, though.
Buttercup - princess bride
Male character's default name is Ben. Female character's default name is Summer.
Nell
There is not a character called "Gretchen" in Romeo and Juliet but there is a possibility that there is a character with a similar name.