1. the people who come to pray. 2. the imam, who leads the prayer. Its as simple as that. Masuqes are not at all complicated places. sorry but words like : " key people " and " involved " are two hard words for such a simple matter you may say who are the people who goes to the mosque . just simply and the above mentioned answer is so good and enough.
MOSQUE
grand mosque
There is no mosque in Dubai called the F Mosque.
There is no adjective to mosque. Mosque is the building where Muslims go for praying.
The lagest mosque in nigeria is kwara state mosque
The mosque near Regent's Park is called the London Central Mosque. It is also commonly known as the Regent's Park Mosque.
The fourth biggest mosque is Istiqlal Mosque in Jakarta, Indonesia
The leader of a mosque is called the Imam.
Al Badiyah Mosque
Jama mosque
Mosque
It was Zarar mosque made by Munafiqs (Pseudo Muslims ) .