Juanjo Puigcorbé plays the role of Professor Fassman, accompanied by a cast full of well-known faces of the Spanish scene as Mercè Sampietro, Nausicaa Bonnín, Enric Cambray, Roger Casamajor and Carmen Balagué. This tv-movie produced by per Mallerich Films Paco Poch, Alicorn Films, Televisió de Catalunya and Televisión Española, is directe4d by Joaquim Oristrell, also script, together with Anna Llauradó. Based on a true character it tells the story of Josep Mir-Rocafort, Fassman, the most recognized mentalist of the time, who recives an anonymous message that qualifies him as a fraud and a liar. As a result, his career is threatened, and he must discover the identity of his enemy among 30 students.

Fassman, el incredible hombre radar (Fassman, the incredible radarman) is being shot in several locations of Barcelona like the Principal Theatre, and an apartment of the Eixample district that recreates the school where the teacher gave lectures.