"Oru Kal Oru Kannadi"  the acting debut of leading producer Udhayanidhi Stalin, will have some popular personalities making guest appearences in crucial scenes. As of now, the likes of Arya, Sneha and Andrea Jeremiah have been confirmed.

'Director Rajesh M's films always had cameos from leading actors, just to add star value to the script. The film "Siva Manasula Sakthi" had Arya in a guest role and "Boss Engira Baskaran" had Jiiva making a cameo, "Oru Kal Oru Kannadi" too will have popular faces,' sources say.

Udhayanidhi, grandson of former Chief Minister of Tamil Nadu M Karunanidhi and son of former Deputy Chief Minister M K Stalin, is playing a humour filled role in "Oru Kal Oru Kannadi"- that of an employee at a popular multiplex in Chennai.

Santhanam plays a crucial role of Udhayanidhi's friend, who works in the same theatre complex. 'The story is about how Udhayanidhi falls for Hansika and how their relationship is troubled by Santhanam,' say sources.