: The resident "squintertern" for the case, played by Joel David Moore .
: David Boreanaz previously made a cameo in Family Guy , and Stewie's appearance in Bones was considered a creative "exchange" between the shows. [S4E25] The Critic in the Cabernet
: Brennan's father, played by Ryan O'Neal, makes an appearance as Brennan discusses her parenting plans. : The resident "squintertern" for the case, played
: Dr. Hodgins hands Brennan a "toupee screw" while calling it a "grommet." A grommet is actually a metal ring used to protect holes in fabric. played by Ryan O'Neal