The fourth season of the American television sitcom Two and a Half Men aired on CBS from September 18, 2006 to May 14, 2007.

Cast

Main Charlie Sheen as Charlie Harper Jon Cryer as Alan Harper Angus T. Jones as Jake Harper Marin Hinkle as Judith Harper-Melnick Conchata Ferrell as Berta April Bowlby as Kandi Holland Taylor as Evelyn Harper

Recurring Melanie Lynskey as Rose Ryan Stiles as Herb Melnick

Guest

Steven Tyler as himself Katherine LaNasa as Lydia Sara Rue as Naomi Jane Lynch as Dr. Linda Freeman J.D. Walsh as Gordon Susan Sullivan as Dorothy Jessica Collins as Gloria Brooke Shields as Danielle Stewart Allison Janney as Beverly Brooke D'Orsay as Robin Morgan Fairchild as Donna Judy Greer as Myra Melnick Matt Roth as Greg Kay Panabaker as Sophie Joel Murray as Petey Andrea Savage as Lena Enrique Iglesias as Fernando Rachel Cannon as Chloe Robert Wagner as Teddy Leopold Mike Connors as Hugo

Episodes

US Nielsen ratings Order Episode Rating Share Rating/Share(18–49) Viewers(millions) Rank (night) 1 "Working for Caligula" 9.7 14 2 "Who's Vod Kanockers?" 10.0 15 3 "The Sea is a Harsh Mistress" 10.9 16 5.2/13 15.93 #1 4 "A Pot Smoking Monkey" 11.0 16 5.4/13 17.12 #1 5 "A Live Woman of Proven Fertility" 8.9 13 4.2/10 13.27 #2 6 "Apologies for the Frivolity" 10.5 15 4.7/11 15.06 #2 7 "Repeated Blows to His Unformed Head" 10.0 14 4.7/11 14.54 #1 8 "Release the Dogs" 4.9/12 15.95 #1 9 "Corey's Been Dead for an Hour" 4.7/11 15.28 #2 10 "Kissing Abe Lincoln" 4.8/11 15.59 #2 11 "Walnuts and Demerol" 5.2/13 15.77 #2 12 "Castrating Sheep in Montana" 4.7/11 14.81 #2 13 "Don't Worry, Speed Racer" 4.9/11 16.06 #3 14 "That's Summer Sausage, Not Salami" 5.8/13 17.77 #1 15 "My Damn Stalker" 4.9/11 15.62 #2 16 "Young People Have Phlegm Too" 5.3/12 16.58 #2 17 "I Merely Slept With a Commie" 10.5 16 5.5/13 16.70 18 "It Never Rains in Hooterville" 4.0/10 11.62 #4 19 "Smooth as a Ken Doll" 4.5/11 13.39 #2 20 "Aunt Myra Doesn't Pee a Lot" 4.4/11 12.98 21 "Tucked, Taped, and Gorgeous" 8.1 12 3.9/10 12.23 #3 22 "Mr. McGlue's Feedbag" 4.6/12 13.65 #3 23 "Anteaters. They're Just Crazy-Lookin'" 4.6/12 13.18 #3 24 "Prostitutes and Gelato" 6.3 10 3.7/10 10.12

References

General references