Actress Katrina Kaif, who is all set to reunite with Akshay Kumar on screen in the upcoming film "Sooryavanshi", says the National Award-winning actor is one of the most hard-working actors she knows. In "Sooryavanshi", Akshay essays the role of Veer Suryavanshi, a character introduced as an anti-terrorist squad officer in the 2018 "Simmba", starring Ranveer Singh.