Film character
Questular Rontok
The Hitchhiker's Guide to the Galaxy 2005
played by Anna Chancellor
The film
Mere seconds before the Earth is to be demolished by an alien construction crew, Arthur Dent is swept off the planet by his friend Ford Prefect, a researcher penning a new edition of "The Hitchhiker's Guide to the Galaxy."
Synopsis from TMDB.
The name
Also in The Hitchhiker's Guide to the Galaxy