In a world where toys are living things who pretend to be lifeless when their owners are present, a group of toys owned by a six-year-old boy, Andy Davis (John Morris), are caught off-guard when Andy's birthday party is moved up a week, as Andy, his single mother (Laurie Metcalf) and infant sister Molly are preparing to move the following week. The toys' leader and Andy's favorite toy, an old fashioned cowboy doll named Sheriff Woody (Tom Hanks) organizes the other toys, including Bo Peep the shepherdess (Annie Potts), Mr. Potato Head (Don Rickles), Rex the Dinosaur (Wallace Shawn), Hamm the Piggy Bank (John Ratzenberger) and Slinky Dog (Jim Varney), into a scouting mission. Green army men, led by Sarge (R. Lee Ermey), spy on the party and report the results to the others via baby monitors. The toys are relieved when the party appears to end with none of them having been replaced, but then Andy receives a surprise gift â an electronic toy space ranger action figure named Buzz