It depend.
If the interviewer is your future boss, maybe the most important will be qualifications and work experience.
In the interviewer is a professional like psychologist maybe appearanceand personality
I think it depends the job, because the qualities have to have for even job differents. But I agree with Queralt, with the interviewer's situation in the work.
Finally, I believe the work experience it's a positive point for learning in the differents parts of the life.