Season Regulars 6

1. 

   Efrem Zimbalist Jr.

   Lewis Erskine

2. 

   Philip Abbott

   Arthur Ward

3. 

   Marvin Miller

   Narrator (uncredited)

4. 

   William Reynolds

   Special Agent Tom Colby

5. 

   Shelly Novack

   Agente especial Chris Daniels

6. 

   Stephen Brooks

   Agente especial Jim Rhodes

Guest Stars 10

1. 

   Sorrell Booke

   Chip Tyler

2. 

   Barbara Billingsley

   Joan Conner

3. 

   Gary Crosby

   Al Rendich

4. 

   Bert Kramer

   Agent

5. 

   Dana Elcar

   Ed Garth

6. 

   Andrew Duggan

   Frank Conner

7. 

   Scott Marlowe

   Duke Bergan

8. 

   Charles Bateman

   Agent Bill Hagedorn

9. 

   Joseph Mell

   Optometrist

10. 

    Jim McKrell

    Agent Larry Robertson

Crew 1