Main Characters Dr. Samuel "Sam" Beckett 96 main appearances Rear Admiral Albert "Al" Calavicci 96 main appearances
Recurring Guest Characters Ziggy Ziganovich 1 guest appearances Gooshie, the Miner 1 guest appearances Kid 1 guest appearances John Beckett 1 guest appearances Katie Beckett 1 guest appearances Mary Lou 1 guest appearances Lisa Parsons 1 guest appearances Mrs. Thelma Beckett 1 guest appearances Coach Donnelly 1 guest appearances Dr. Berger 1 guest appearances Maggie Dawson 1 guest appearances Dempsey 1 guest appearances Chu-Hoi 1 guest appearances Preacher 1 guest appearances Blaster 1 guest appearances Shamo 1 guest appearances Doc 1 guest appearances Choo Choo 1 guest appearances Herbert 'Magic' Williams 1 guest appearances Father John McRoberts 1 guest appearances ⇤ « 7 8 9 10 11 12 13 14 15 16 » ⇥