الممثلون الدائمون 7

1. 

   Richard Basehart

   Adm. Harriman Nelson

2. 

   David Hedison

   Captain Crane

3. 

   Terry Becker

   Chief Sharkey

4. 

   Del Monroe

   Kowalski

5. 

   Paul Trinka

   Patterson

6. 

   Richard Bull

   Doctor

7. 

   Robert Dowdell

   Chip Morton

ضيوف الشرف 1

1. 

   Damian O'Flynn

   Dr. Thompson

فريق العمل 1