Main Characters Judy Robinson 28 main appearances Will Robinson 28 main appearances Maureen Robinson 28 main appearances Dr. Zoe Smith 28 main appearances Penny Robinson 28 main appearances John Robinson 27 main appearances Don West 26 main appearances The Robot 15 main appearances
Recurring Guest Characters Hastings' Security Guard 2 guest appearances Handler 2 guest appearances TBD 2 guest appearances Kid 2 guest appearances Colonist 2 guest appearances Young Maureen 2 guest appearances Chancellor 2 guest appearances Sebastian 2 guest appearances Doctor 2 guest appearances Alpha Operations Technician 2 guest appearances Nurse 2 guest appearances News Reporter 1 guest appearances Salesperson 1 guest appearances Resolute Security Officer 1 guest appearances Mark 1 guest appearances Tester 1 guest appearances OBGYN Doctor 1 guest appearances Senior Resolute Official / Maureen's Boss 1 guest appearances Resolute Official 1 guest appearances Young Smith 1 guest appearances ⇤ « 1 2 3 4 5 » ⇥