According to the Hollywood Reporter, Busey will share a room with Alan (Jon Cryer) in a mental institution. What drives Alan to the facility? Walden (Ashton Kutcher) will donate Charlie Harper's (Charlie Sheen) piano to under-privileged kids. Alan begins to unravel, unable to deal with his brother's death.
Alan will start to believe that he is Charlie in the Mon., Nov. 14 episode of the CBS sitcom.
In other casting news ...
'General Hospital' star Ingo Rademacher is heading to 'Hawaii.' Rademacher will guest star on 'Hawaii Five-0' as a father whose son is being held hostage on a hijacked bus. [TVLine]
Gregory Harrison will guest star on 'Ringer.' The 'Logan's Run' veteran will play Tim Arbogast, Gemma's wealthy father. [TV Guide]
'FlashForward' alum Barry Shabaka Henley is heading to court on 'Fairly Legal.' Henley will play an FBI agent on the USA Network series. [TV Guide]
Winston's ex is visiting 'New Girl.' Kali Hawk has booked a multi-episode arc as Shelby, Winston's college girlfriend. [TVLine]