I have compiled a list of every such action appearing on the Web thus far. This issue could be the first real step toward the restoration of the rule of law in our nation. Please sign them all.

Write a letter to Congress! Demand Justice for Torturers!
https://secure2.convio.net/pepib/site/Advocacy?cmd=display&page=UserAction&id=131

Tell Congress: No Amnesty for Torturers 
http://www.democrats.com/no-amnesty-for-torturers

Jerrold Nadler Requests Special Prosecutor for Torture
http://www.opednews.com/articles/Jerrold-Nadler-Requests-Sp-by-David-Swanson-090417-121.html

This site offers a number of actions to take regarding this issue
http://www.afterdowningstreet.org/taxonomy/term/15

Impeach Jay Bybee. Former Assistant Attorney General Jay Bybee was the primary author of "legal" memos purporting to justify torture.
http://capwiz.com/pdamerica/issues/alert/?alertid=12935991&PROCESS=Take+Action

Tell Congress To Hold Impeachment Hearings Against Judge Jay Bybee
http://thinkprogress.org/impeach-jay-bybee/

Impeach Torture Architect Bybee
http://salsa.democracyinaction.org/o/383/t/6374/campaign.jsp?campaign_KEY=27088

Demand Accountability for Torture
https://secure.aclu.org/site/SPageServer?pagename=Nat_Petition_SpecialProsecutor&s_src=UNW090001ACT&s_subsrc=homepage&JServSessionIdr009=klqgoqt672.app20a

Accountability for Torture
http://pol.moveon.org/torture/

Petition to Attorney General Eric Holder:  Appoint a Special Prosecutor
http://action.firedoglake.com/page/s/Prosecutor

John Yoo primary architect of Bush administration policies endorsing the use of torture http://www.thepetitionsite.com/1/Chapman-Community-Against-Torture

William Haynes authorized the torture at Abu Ghraib. Chevron has no business employing him.
http://act.credoaction.com/campaign/haynes_chevron/?r=3417&id=3645-1950541-_2vLoTx

Letter to Eric Holder: Appoint a Special Prosecutor for Torturers
http://www.impeachbush.org/site/PageServer?pagename=WriteToHolder

Take Action for a Special Prosecutor on Torture
http://salsa.democracyinaction.org/o/1312/t/6850/campaign.jsp?campaign_KEY=27114