Jim Henson, Frank Oz, Dave Goelz, Jerry Nelson, Richard Hunt, Steve Whitmire, Charles Grodin, Diana Rigg, John Cleese, Jack Warden, Robert Morley, Peter Ustinov, Caroll Spinney, Susan Backlinie, Joan Sanderson, Peter Falk, Danny John-Jules, Erica Creer, Kate Howard, Della Finch, Michael Robbins, Peter Hughes, Peggy Aitchison, Tommy Godfrey, Christine Nelson, Valli Kemp, Mike Quinn