One of Dustin Diamond’s former “Saved by the Bell” co-stars says the late actor’s claim that his father, Mark Diamond, mishandled his money seems very inaccurate. Ed Alonzo, who played the owner of Bayside High student hangout spot The Max from 1989-1992, exclusively told Page Six that Dustin and Mark seemed like “the best of friends” when he knew them. Alonzo, 63, added, “The amount of money we all made was not amazing money that the cast of ‘Friends’ was making. We weren’t making $1 million an episode.”  “I never saw frivolous spending of money. They weren’t driving elaborate cars or going on crazy vacations,” Alonzo said of Mark and Dustin. Ed Alonzo (pictured in 2011) said he saw Dustin Diamond seeming close with his dad, Mark.…