Season Regulars 4

1. 

   Patrick Macnee

   John Steed

2. 

   Linda Thorson

   Tara King

3. 

   Ian Ogilvy

4. 

   William Lucas

Guest Stars 11

1. 

   Harold Kasket

   Dr. Meitner

2. 

   Roger Delgado

   Kreer

3. 

   Kate O'Mara

   Lisa

4. 

   Ewan Roberts

   Travers

5. 

   Duncan Lamont

   Wilks

6. Patrick Westwood

   Taxi Driver

7. 

   Gary Bond

   Proctor

8. Iris Russell

   Father

9. 

   Howard Marion-Crawford

   Collins

10. 

    Denise Buckley

    Sally Unstrutter

11. 

    Patrick Newell

    Mother

Crew 6