It's possible you might be thinking of:
* Ayrton Senna: The Movie (2010): This biographical drama about Ayrton Senna's life features actors like Bruno Garcia (as Senna), Juliet Aubrey (as Viviane Senna), Patrick Dempsey (as Alain Prost), and Jonathan Rhys Meyers (as Nigel Mansell).
* Senna (2010): This critically acclaimed documentary about Senna's life uses archival footage and interviews with people who knew him. It doesn't feature any actors in the traditional sense.
Could you please clarify which film you're referring to? If you can provide more details, I can help you find the cast information.