Mark Ruffalo doesn't think he'll be pulled in for many auditions if Paramount and Warner Bros. merge ... because, according to him, David and Larry Ellison aren't the "forgive and forget" types. The actor talked about Paramount Skydance's controversial acquisition on a new episode of the "I've Had It" podcast ... joking that he's "already on a list" after his open letter opposing the merger gained thousands of signatures. Ruffalo says the Ellisons spark a lot of fear in people ... quoting one