However, the documentary features interviews with numerous people who knew and worked with Fidrych, including:
* Baseball players: Denny McLain, Al Kaline, Jack Morris, and more
* Coaches and managers: Sparky Anderson, Ralph Houk, and others
* Journalists and commentators: Ernie Harwell, Bob Uecker, and more
* Family and friends: Fidrych's parents, siblings, and close acquaintances
So, while there aren't actors in a fictional sense, the documentary features a compelling cast of real-life figures who offer their insights and memories about the "Bird."