Elenco Principal da Temporada 4

1. 

   Patrick McGoohan

   Number Six

2. 

   Fenella Fielding

   Loudspeaker Announcer

3. 

   Peter Swanwick

   Supervisor

4. 

   Angelo Muscat

   Le majordome

Convidados Especiais 12

1. 

   Derren Nesbitt

   New Number Two

2. 

   Mark Eden

   Number One Hundred

3. 

   André van Gyseghem

   Retiring Number Two

4. 

   Michael Bilton

   M.C. Councillor

5. 

   Annette Andre

   Watchmaker's Daughter

6. 

   Martin Miller

   Watchmaker / Number Fifty Four

7. Arthur White

   Stall Holder

8. 

   Wanda Ventham

   Computer Attendant

9. 

   Charles Lloyd Pack

   Artist

10. 

    Mark Burns

    Number Two's Assistant

11. 

    Grace Arnold

    Number Thirty Six

12. Gerry Crampton

    Kosho Game Opponent

Equipa Técnica 4