Answer
The film "Sarrainodu" featured Allu Arjun and Catherine Tresa as the main co-stars opposite Rakul Preet. Allu Arjun, a renowned Telugu actor, played the lead role, while Catherine Tresa, a prominent Indian actress, portrayed a significant character in the movie. Their performances, alongside Rakul Preet's, contributed to the overall success and entertainment value of "Sarrainodu."