1st assistant director - Tardis Data Core, the Doctor Who Wiki A 1st assistant director — variously known as the 1st AD and the first — is the director's chief assistant. He or she is the supervisor of the rest of the directorial ...
2nd assistant director - Tardis Data Core, the Doctor Who Wiki The 2nd assistant director — sometimes the 2nd AD or the second —is the chief assistant to the 1st assistant director. He or she is chiefly responsible for the ...
3rd assistant director - Tardis Data Core, the Doctor Who Wiki This article is written from a real world point of view The 3rd assistant director — variously...