David Vincent

David Vincent
Nationality	American
Profession	Architect
Biographical information
Marital status	Single
Date of birth	July 1 1909
Physical description
Species	Human
Gender	Male
Behind the scenes information
Portrayed by	Roy Thinnes
First Episode	Beachhead
Last Episdode	Inquisition

David Vincent is an American architect who is a witness of extraterrestial life.

Episodes in which he appears:

Season one (1967)

1. Beachhead
2. The Experiment
3. The Mutation
4. The Leeches
5. Genesis
6. Vikor
7. Nightmare
8. Doomsday Minus One
9. Quantity: Unknown
10. The Innocent
11. The Ivy Curtain
12. The Betrayed
13. Storm
14. Panic
15. Moonshot
16. Wall of Crystal
17. The Condemned

Season two (1967-1968)

1. Condition: Red
2. The Saucer
3. The Watchers'
4. Valley of the Shadow
5. The Enemy
6. The Trial
7. The Spores
8. Dark Outpost
9. Summit Meeting: Part 1
10. Summit Meeting: Part 2
11. The Prophet
12. Labyrinth
13. The Captive
14. The Believers
15. The Ransom
16. Task Force
17. The Possessed
18. Counterattack
19. The Pit
20. The Organization
21. The Peacemakers
22. The Vise
23. The Miracle
24. The Life Seekers
25. The Pursued
26. Inquisition