Screenwriting : From zero to 110% by Benjamin L. Harris

I have recently had the privilege of coming in contact with some major artists in regard to hosting a reality television show I have created and the three main hosts I wanted are all extremely keen to be a part of the show! Not wanting to be eaten alive so to speak by the major production companies such as Endemol etc I am seeking an agent so I will not have everything taken from me and left with my name in the credits and a payout. My problem is that even with three major draw cards and a show with a completely fresh idea I am still faced with the problem that I am having trouble finding an agent due to the simple fact that I still have no credits to my name, is seeking a literary agent the correct path to be venturing down from here or is there some other avenue I am not aware of? just now like