That's a great question, but it's a little tricky to answer directly. The "church" can mean different things:
* A specific church building: In this case, the answer would be the architects, builders, construction workers, and often the local community who contributed to its creation.
* The Christian Church as a whole: According to Christian belief, the church was founded by Jesus Christ and built upon the foundation of the apostles.
* A particular Christian denomination: Each denomination has its own history and founders. For example, the Catholic Church traces its origins back to the Apostle Peter, while the Methodist Church was founded by John Wesley.
To give you a more accurate answer, could you please specify which "church" you are asking about?