* AuthorExistenceFailure: Parker died in 2010, and ''Split Image'' was the last novel he penned himself before his death. Michael Coleman and Reed Farrel Coleman were then contracted by the Parker estate to continue the series.
* HeyItsThatGuy: [[TomSelleck Besides the obvious...]]
** The guy playing Jesse's shrink also played President Hayes on ''Series/StargateSG1''.
*** And the guy playing Hasty played Emmett Bregman in the episode "Heroes".