I assume you are referring to the photos and names of actors on the ending credits of each season finale episode. They are actors who "called in" to Frasier's radio show. If you listen closely most of the callers are actually famous actors.
Chat with our AI personalities
Those photos represented the celebrities who called in to Frasier's radio program over a period of time.
Photos, movie stills and promotional photographs of Charlize Theron can be found at numerous sites online. You can view the photos at the Internet Movie Database, Coming Soon and Rotten Tomatoes.
To view images of 'nip slips' one should try webpages such as Tumblr. Similarly, many celebrity gossip webpages, such as Perez Hilton, post photos of famous people who have had nip slips.
Photos of Tyra Banks without makeup can be found on many celebrity based websites. Complex, Crowd Ignite, and Huffington Post are just a few examples of websites with photos of Tyra Banks without makeup.
There are many places where one can find celebrity wallpapers for the computer. One can find celebrity wallpapers for the computer by visiting popular on the web sources such as Celebrity Pixel and Wallpapers Wide.
A collective noun is a word used to group people or things taken together as one whole in a descriptive way. There is no specific collective noun for photos, in which case a noun suitable for the situation is used, for example an album of photos, a display of photos, a series of photos, etc.