"It's very difficult because sometimes we can see the real talent, clearly... but sometimes there is hidden talent also. May be he has not performed so well, but there is some 'acting ka keeda' inside him and there is a potential. So that's what it is, " said Basu.
The director of hit movies "Life...In a Metro" and "Barfi!" was speaking at the launch of the show here Wednesday.
"It's not like song and dance. So we have faced a bit of a difficulty while judging the show, " Basu, who is joined by Sonali Bendre and Vivek Oberoi in the judges' panel, said.
It goes on air Feb 23 and will be hosted by TV actors Rithvik Dhanjani and Ragini Khanna.