The 58-year-old former footballer became a legend at Old Trafford during the club's golden period under legendary manager Sir Alex Ferguson but is unhappy with the job cuts and changes made at United since the INEOS businessman came onboard.
Eric - who said he remains a supporter but admitted if he was an ordinary fan, he would fuel his support to another team - said: "I support United because I really love United, but now if I was a fan and I had to choose a club I don't think I would choose United.
"Because I don't feel close to these kind of decisions.
"They have another strategy, another project. Do you feel close to this project? I don't think so.
"The soul of the team and the club is not in the players - all the people around is like a big family.
"I remember a dressing room with players and Sir Alex Ferguson. All these people you don't know helped us to feel at home and be in a family. It's very important to respect these people like you respect your manager and teammates.
"Since Ratcliffe arrived, it's the complete opposite.
"He doesn't want Sir Alex Ferguson as an ambassador anymore.
"He is more than a legend, and I think we have to find this soul again.
"This team of directors, they try to destroy everything. They don't respect anybody.
"They even want to change the stadium."
It was revealed last month that the Old Trafford club is intending to build a new £2 billion 100,000-seater stadium as part of a regeneration project of the area where the current stadium stands by the Premier League team.
It is thought if the plans came to fruition, it could inject over £7bn a year into the UK economy, but the now actor has shared his anger over the "impossible" thought of Manchester United playing in a new stadium.
Eric added: "The stadium is iconic.
"For me, Arsenal lost their soul when they left Highbury and I'm sure a lot of fans miss Highbury.
"It's like when you go in a house and feel a special energy.
"Can you imagine Liverpool playing in another stadium than Anfield? It's impossible.
"I don't think United can play in another stadium than Old Trafford.
"But I think maybe we are dreamers and they are more like an economy and a strategy.
"I hate this kind of thing. I hate this kind of decision."