Nobody from the 80s will be able to mistake the man playing Mr. Testaverde.
John Moschitta, Jr. is regarded as one of the fastest talking people on the planet. His scene dictating is not exaggerated by much. He is probably most famous for these commercials:
Even more impressive is this stint on Sesame Street.
Not too shabby.
Other notably antiquated things in this episode:
A CB two-way radio, on which Zack pretends to be Elvis in hiding. (I just do not remember Zack being this lame.)
The brick. We called this a mobile phone. The great thing about this prop is that Zack tried, on two occasions, to put the antenna down as a form of being cool. Maybe you can't tell, but that antenna is freaking rubber.
Feel free to share what stood out to you in the comments below.