ยิ้มไว้ก่อนพ่อสอนไว้

Yeena Fisher as Businesswoman (uncredited) James Karen as Martin Frohm Kevin West as World's Greatest Dad Chris Gardner as Passerby on street (uncredited) Mark Christopher Lawrence as Wayne George Maguire as Police Clerk David Fine as Big Guy Rodney Brad Carr as Dean Witter Employee (uncredited) Joe Nuñez as Driver Who Hits Chris Ming Lo as Young Executive Thandiwe Newton as Linda Brian Howe as Jay Twistle Takayo Fischer as Mrs. Chu John Kovacevich as Young Executive Zachary Culbertson as European Tourist (uncredited) David Haines as Other Young Executive Kurt Fuller as Walter Ribbon Geoff Callan as Ferrari Owner Jeffrey Moon as Pizza Dad Rick Camp as Bus Rider (uncredited) Adam Wang as Dean Witter Trader (uncredited) Esther Scott as Shelter Worker เจเดน สมิธ as Christopher 張佐治 as Chinese Maintenance Worker Rueben Grundy as Businessman Amir Talai as Clerk แดน แคสเทลลาเนตา as Alan Frakesh Karen Kahn as Professional Woman Phil Austin as Stock Broker (uncredited) Scott Klace as Tim Brophy Victor Raider-Wexler as Landlord Austin Scott as Homeless Youth (uncredited) Will Smith as Chris Gardner Zuhair Haddad as Cab Driver Tina D'Elia as Shelter Worker

Lars P. Winther First Assistant Director Andrea Guerra Original Music Composer Gabriele Muccino Director Camille Friend Makeup Department Head Hughes Winborne Editor Angela Demo Casting Assistant Willie D. Burton Production Sound Mixer Robin Bonaccorsi Stunt Driver Domenico Procacci Thanks Troy Brown Stunts Steve Tisch Producer Steven Conrad Screenplay Denise Chamian Casting Sharen Davis Costume Design Louis D'Esposito Unit Production Manager Thomas Robinson Harper Stunt Coordinator Phedon Papamichael Director of Photography Rocky Capella Utility Stunts Will Smith Producer