"Luxo Jr." has a great parent in the larger lamp. Luxo Jr. is a 1986 American computer-animated short film produced and released by Pixar in 1986. Live-Action Cast Jim Carrey as Dave, a normal man who lives in a apartment and the owner of Luxo Jr. Cameron Seely as Katie, a young girl who is Dave's daughter and the owner of Lucy Jr. Frank Welker as Luxo Jr. Kath Soucie as Lucy Jr., a young pink female lamp with a red bow and she is Luxo Jr.'s girlfriend. Written and directed by John Lasseter , this two-minute short film revolves around one larger and one smaller desk lamp . Luxo Jr. A baby lamp finds a ball to play with and it's all fun and games until the ball bursts. Just when the elder Luxo thinks his kid will settle down for a bit, Luxo Jr. finds another ball—ten times larger.