I, Robot (2004) - Cast

Will Smith as Detective Del Spooner
Bridget Moynahan as Dr. Susan Calvin
Bruce Greenwood as Lance Robertson
Chi McBride as Lt. John Bergin
Alan Tudyk as Sonny
James Cromwell as Dr. Alfred Lanning
Aaron Douglas as Robertson Assistant
David Haysom as Robots
Scott Heindl as NS5 Robots
Craig March as Detective
Peter Shinkoda as Chin
Emily Tennant as Sarah Lloyd