Someone who speaks dramatically and impressively could be called a declaim or an orator.
Protest
Dictation .
Irish is Sasanach Scottish is Sasannach
A person who speaks more than one language is called a polyglot.
monotone
unemotional
Someone who speaks dramatically could be referred to as melodramatic or theatrical.
Perhaps you are thinking of Tourette's syndrome.
Someone who speaks directly or openly, without equivocation is someone who speaks with candor.
That is called a soliloquy, where a character speaks their thoughts aloud while alone on stage, or an aside, where a character speaks directly to the audience while the other characters on stage cannot hear them.
A person who speaks French is called a francophone.