קבועי עונה 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

כוכבי אורח 1

1. 

   Michael J. Pollard

   The Boy

סגל 5