Frank Sinatra and Dean Martin, along with their respective families, join together for this memorable Christmas celebration filmed in 1967. In addition to more than a dozen holiday classics, Frank and Dean perform a medley of many of their most beloved songs. They're joined by an all-star cast of friends and family: Nancy Sinatra, Frank Sinatra, Jr., Tina Sinatra, Claudia Martin, Craig Martin, Dean Paul Martin, Deana Martin, Gail Martin, Gina Martin, Ricci Martin, Jeanne Martin (Mrs. Dean Martin) and Sammy Davis, Jr.