Paul Shaffer: Self, Don Kirshner, Various, Paul, Self - Musician, Self - Pianist, Self - Paul, Self - The Blues Brothers Band, Andrew Mazelle, Andy, Artie, Band Member, Band Member (segment 'Joe Cocker'), Beatalo, Crowd Member, Danny Kreutzman, Friend, Igor, Isaac Stern's nephew, Marvin Hamlisch, Musician at Plato's Cave, Oliver Selenko, Robert Vesco, Self - Host, Self - Howard Shore and His All Nurse Band, Self - Howard Shore and His Band of Angels, Self - Howard Shore and His Bee Band, Self - Musical Guest, Self - Organist, Self - Performer (segment 'I Can't Stop My Leg'), Self - musician