山姆（山缪的暱称）意外的旅程起源于他的时间旅行实验被某个神秘、无法辨识的高能量体所吸收，这个能量体利用他（原因不明）来避免一些普通人生命中所遭遇到的悲剧发生。山姆也遭受不规则的失忆症所苦，又称为「蜂窝乳酪」（Swiss-cheesing）或是（影集中较为技术性的名词）「磁粉探伤」（magnafluxing），这让他无法记得他自己生命中大部分的细节。他与他自己时空唯一的连结，是他朋友艾尔（Al）的全像投影（通常只有山姆看得见）。艾尔（由迪恩·史多克威尔（Dean Stockwell）饰演）是一位美国海军上将，也是这个时间旅行计画的原创人和主管。
Quantum Leap 的主演阵容
Dean Stockwell
Admiral Albert 'Al' Calavicci
Dean Stockwell's portrayal of Admiral Albert 'Al' Calavicci in the science fiction television series 'Quantum Leap' is nothing short of remarkable. He brings a unique blend of humor, charm, and depth to his character, effectively serving as the emotional anchor for the series. Stockwell's Al is a futuristic, holographic companion to the show's protagonist, Sam Beckett, and his performance is both endearing and delightful. The chemistry between Stockwell and co-star Scott Bakula is palpable, adding an extra layer of authenticity to their interactions. Stockwell's nuanced performance as Al, veering masterfully between light-hearted banter and heartfelt emotion, plays a significant role in the success of 'Quantum Leap' and remains a hallmark of his acting career.
Scott Bakula
Sam Beckett
斯科特·斯图尔特·巴库拉（Scott Stewart Bakula，1954 年 10 月 9 日出生）是一位美国演员，因在电视连续剧《量子飞跃》中饰演山姆·贝克特而闻名，并因此获得了 1991...
Quantum Leap 的配角阵容
Quantum Leap 的制作团队
完整的幕后团队名单 →- 发布于 March 26, 1989