: Chrissy introduces her son, Chuck (nicknamed "Taterhead"), who not only physically resembles Charlie but also shares his interest in playing the piano.
: Charlie Sheen as Charlie Harper, Jon Cryer as Alan Harper, and Angus T. Jones as Jake Harper. Watch Two And a Half Men S06E01
: Conchata Ferrell as Berta, Holland Taylor as Evelyn Harper, and Marin Hinkle as Judith Melnick. Special Guest Stars : Rena Sofer as Chrissy, the ex-girlfriend. Martin Mull as Russell, the pharmacist. Aaron Refvem as Chuck/Jeremy. Critical Reception : Chrissy introduces her son, Chuck (nicknamed "Taterhead"),