Emily Deschanel Dr. Temperance "Bones" Brennan Actor David Boreanaz FBI Special Agent Seeley Booth Actor T.J. Thyne Dr. Jack Hodgins Actor Michaela Conlin Angela Montenegro Actor Eric Millegan Zack Addy Actor Tamara Taylor Dr. Camille "Cam" Saroyan Actor John Francis Daley Dr. Lance Sweets Guest Star Ryan O'Neal Max Keenan Guest Star Loren Dean Russ Brennan Guest Star Patricia Belcher Caroline Julian Guest Star Bess Wohl Amy Hollister Guest Star Antonia Michael Fuller Emma Hollister Guest Star Skye Arens Hayley Hollister Guest Star Ty Panitz Parker Booth Guest Star Reginald VelJohnson Dale Owens Guest Star David DeLuise Santa Jeff Mantell Guest Star Ernie Grunwald Santa Fred Spivak Guest Star Donovan Scott Santa Larry Guest Star Martin Chow Santa Chung Guest Star David Doty Ralph Harley Guest Star David Ackert Marty Moussa Guest Star Robert Dahey Chinese Waiter Guest Star Kacie Borrowman Little Person Elf Guest Star Alessandra Torresani Teenaged Girl Elf Guest Star Jonathan Collier Executive Producer Hart Hanson Executive Producer Barry Josephson Executive Producer Stephen Nathan Executive Producer Ian Toynton Executive Producer