(in credits order)
- Bob Newhart(archive footage)
Rest of cast listed alphabetically
- Peter Bonerz(archive footage)
- Johnny Carson(archive footage)
- Kaley Cuoco(archive footage)
- Bill Daily(archive footage)
- Julia Duffy(archive footage)
- Mary Frann(archive footage)
- Kevin Frazier(archive footage)
- Johnny Galecki(archive footage)
- Buddy Hackett(archive footage)
- Judd Hirsch(archive footage)
- Barnard Hughes(archive footage)
- Chuck Lorre(archive footage)
- Mary Tyler Moore(archive footage)
- Conan O'Brien(archive footage)
- Suzanne Pleshette(archive footage)
- Tom Poston(archive footage)
- Bill Quinn(archive footage)
- Don Rickles(archive footage)
- Peter Scolari(archive footage)
- Martha Scott(archive footage)
- Ed Sullivan(archive footage)
- John Voldstad(archive footage)
- Marcia Wallace(archive footage)
- Betty White(archive footage)
