Elenco Principal da Temporada 6

1. 

   Peter Graves

   Jim Phelps

2. 

   Greg Morris

   Barney Collier

3. 

   Barbara Bain

   Cinnamon Carter

4. 

   Peter Lupus

   Willy Armitage

5. 

   Martin Landau

   Rollin Hand

6. 

   Bob Johnson

   Man on Tape (voice)

Convidados Especiais 9

1. 

   Warren Stevens

   Frank Layton

2. 

   Phillip Pine

   Arnold Grasnik

3. 

   Nick Benedict

   Guard in Kitchen

4. 

   Albert Paulsen

   General Ernesto Neyron

5. Nate Esformes

   Colonel Santagura

6. 

   Gregg Martell

   Eddie

7. 

   Jay Jostyn

   Dr. Brandt

8. James Wellman

   Hotel Manager

9. Richard Karie

   Bellboy

Equipa técnica 4