What legal action may I pursue against the opposing party attorney?

See http://www.courts.wa.gov/court_rules/?fa=court_rules.list&group=ga&set=RPC.

What legal action may I pursue against the opposing party attorney? ?

Your question is vague as to the proposal and the alleged legal provisions. Parties to lawsuits usually don't have any basis for a cause of action...

Can I sue someone in Calif. even though I live in Seattle, but do not want to fly down there?

You usually have to sue where a defendant lives or where the event in question occurred. Some contracts have provisions for venue of dispute...

How how much money can I realistically expect from suing a moving company?

Damages for breach of contract can be limited. NOVA Contracting, Inc. v. City of Olympia, 191 Wn.2d 854, 426 P.3d 685 (2018). You should also...

You can probably get a copy of the audio recording from the court.

It's possible, but a jury might think that when the DMV worker said you needed to go to the Washington State Patrol, you should have gone to the...

What law is there to stop opposition to ask irrelevant questions ?

Usually, courts allow discovery of information "if the information sought appears reasonably calculated to lead to the discovery of admissible...

What can I do if there's conflict of interest ?

Perhaps you should call the matter to the attention of the appropriate supervisory or judicial personnel.

How long is too long for an attorney to spend on a two page deposit return letter to a landlord?

See http://www.courts.wa.gov/court_rules/?fa=court_rules.display&group=ga&set=RPC&ruleid=garpc1.05. One factor to consider is "the amount involved...

What attorney fee structures are available in civil litigation? How do these work when the defendant pays attorney fees?

I agree with the previous answers. Attorneys' fees are primarily a matter of contract between the attorney and client, subject to RPC 1.05...