[COM] Doctor Who Celebratory Badge Quest - Part 1#

Ready to earn yourself a piece of Doctor Who Habbo history? Then follow these instructions carefully. 1. Guess the password to the room that holds the first part of the celebratory badge. Clues are: The amount of missing Doctor Who episodes MINUS 7; The first name of the Companion who appeared in the most episodes with the Fifth Doctor; The last name of the actor who played the Third Doctor; The amount of Doctors that there has been to date
2. Put all the above together;
3.Find a passworded staff room (staff are listed here https://help.habbo.com/entries/189751-Habbo-Staff-and-Moderators);
4.Enter and answer today's question correctly;
.. we know, too easy:)