Kyun...! Ho Gaya Na A man and a woman have opposing beliefs about love. He sees her as a friend, but she is in love with him. When the woman decides to marry someone else, the man is left with a heavy heart and wonders if this is what love feels like. Details Casts Galleries Posters Title Kyun...! Ho Gaya Na Release Date 2004-08-11 Runtime 02 Hours 55 Minutes Genres Drama Family Romance Production Companies Narsimha Enterprises Production Countries India Aishwarya Rai Bachchan... Diya Malhotra... Vivek Oberoi... Arjun Khanna... Amitabh Bachchan... Diya's Uncle... Suniel Shetty... Ishaan... Om Puri... Mr. Khanna... Rati Agnihotri... Sulochana Khanna... Tinnu Anand... Malhotra... Gaurav Gera... Vinay... Rahul Singh... Banna/Ranveer Singh... Ajit Ahuja... Manu... Dia Mirza... Preeti... Jennifer Winget... Diya's Friend... Kajal Agarwal... Diya's Friend... Arjun Mathur... Sumi (cameo)... Anupama Kumar... ... Original Size (1280x720) Original Size (1000x1500) Original Size (1000x1500)