Yes
Not according to the internet movie database
Mark Hammil plays in Star Wars. Mark Harmon plays in NCIS.
Yes, she played Dr Honey Snow in two episodes.
No. He did guest on 4 episodes of "Mad About You" and one episode of "Frazier".
A "guest" star is the name for the original star, before it exploded as a Supernova. Because the Supernova is the explosion and has no real physical relation to the Star, it is termed "guest" star.
Not according to the internet movie database
Troian Bellisario starred in episodes of the hit show NCIS. She has guest starred on "First Monday," "JAG," and "Quantum Leap." In these shows, she probably has small parts so keep your eyes peeled for her!
its posiple
yes
I'm not sure but he's probably gonna guest star for icarly
Yes, he played in it as 3J.
Nope
yes
Mark Hammil plays in Star Wars. Mark Harmon plays in NCIS.
No, Mary Scheer never appeared on Scrubs.
No, but Meghan would love that.
A guest star is usually a recurring character and a special guest star is usually somebody famous appearing for one episode. Hope i helped!