33 people is roughly half of the number of employee in the building. The studio is roughly composed of 150 people. 1/5 of them perished, which will affect dramatically all of them, first and foremost emotionally. The human loss is beyond just working force: everyone lost colleagues, friends or family members in there.
Also, when you consider that only
20L gasoline can explode like that, 40L in such confined space and with extremely flammable material definitely generated an inferno, so the survivors will be traumatized to a certain degree for the rest of their life.