From Wikipedia the free encyclopedia Lance R Guest born July 21 1960 is an American actor He developed a serious interest in acting in the 9th grade and he majored in theater while attending UCLA Guest has starred in many theatrical films including his role as Jimmy alongside actress Jamie Lee Curtis in the film Halloween II and also starred in I Ought to Be in Pictures His most notable role is in the 1984 science fiction film The Last Starfighter as Alex Rogan and as Beta a robot sent to replace Alex while he was in space In 1987 Lance starred in Jaws The Revenge as Michael Brody In 2000 he played Cosmo Cola in Stepsister from Planet Weird In 2001 he played Hugo Archibald in The Jennie Project His starring TV roles included Lou Grant from 19811982 and Knots Landing in 1991 He has guest starred on St Elsewhere The Wonder Years Party of Five JAG NYPD Blue The XFiles Becker Life Goes On House and Jericho Lance has starred on Broadway as Johnny Cash in the musical Million Dollar Quartet a fictionalized depiction of a unique moment in music history the one and only time Carl Perkins Jerry Lee Lewis Johnny Cash and Elvis Presley ever met and recorded music as a group Description above from the Wikipedia article Lance Guest licensed under CCBYSA full list of contributors on Wikipedia