How easily do you recognize Trek actors w/out makeup?

[WillowsWelsh]

John Billingsley was in many episodes of True Blood until they killed him off. I watched several episodes before I realized it was him. I recognized him by his smile.

 

[Greg Cox]

John Billingsley was in many episodes of True Blood until they killed him off. I watched several episodes before I realized it was him. I recognized him by his smile.

Great. Now I'm remembering him in those orgy scenes again . . .

 

[WillowsWelsh]

John Billingsley was in many episodes of True Blood until they killed him off. I watched several episodes before I realized it was him. I recognized him by his smile.

Great. Now I'm remembering him in those orgy scenes again . . .

What has been seen...