Πρωταγωνιστές του κύκλου 7

1. 

   Anna Torv

   Olivia Dunham

2. 

   Joshua Jackson

   Peter Bishop

3. 

   John Noble

   Walter Bishop

4. 

   Lance Reddick

   Phillip Broyles

5. 

   Blair Brown

   Nina Sharp

6. 

   Jasika Nicole

   Astrid Farnsworth

7. 

   Michael Cerveris

   The Observer / September

Γκεστ σταρ 3

1. 

   Leonard Nimoy

   Dr. William Bell

2. 

   Ryan McDonald

   Alternate Brandon Fayette

3. 

   Ulrich Thomsen

   Man in Zeppelin, aka Mr X

Συντελεστές 4