Loose Ends - S6-E12
Other mistake: While Brackett is a patient at Rampart, he phones to inquire about Tina, and when he rips off his hospital ID bracelet we can see the wood grain bathroom door as he heads for Tina's room. When he's in Tina's room, the wood grain bathroom door in her room is identical to the door in Brackett's room, revealing the same room is used for both patients.
Loose Ends - S6-E12
Other mistake: At the fire in the freight yard, Captain Stanley asks the dispatcher to respond a second-alarm assignment, and then we see Engine 8 pulling out of their apparatus bay and driving down the street. The problem is that this particular shot of Engine 8 is from season 5, episode "Equipment", when Johnny was doing some overtime at Station 8, and we can actually see Johnny sitting on Engine 8.
Answer: I was rewatching a few first season episodes of Charlie's Angels (1976), and in S1xE6 "The Killing Kind," I recognized the same actor. So, to finally fully answer your question, the two baseball players in School Days are played by Rod Perry and Sean Fallon Walsh.
Super Grover ★