시즌 정규 출연진 9

1. 

   Guy Williams

   Dr. John Robinson

2. 

   June Lockhart

   Dr. Maureen Robinson

3. 

   Mark Goddard

   Major Don West

4. 

   Marta Kristen

   Judy Robinson

5. 

   Angela Cartwright

   Penny Robinson

6. 

   Bill Mumy

   Will Robinson

7. 

   Jonathan Harris

   Dr. Zachary Smith

8. Dick Tufeld

   Robot B-9

9. Bob May

   Robot B-9

특별출연 1

1. 

   Michael Rennie

   The Keeper

제작진 5