Interviewees included Julie Andrews, Alice Cooper, Brian Henson, Nigel Lythgoe, Peter Harris, Kermit the Frog, Dom DeLuise, Frank Oz, James Coburn, Vanessa Feltz, Florence Henderson, Bill Barretta, Leo Sayer, Tim Curry, Louise Gold, Dave Goelz, Rollie Krewson, Kevin Clash, Chris Langham, Debbie Harry, Cleo Laine, Floyd Pepper and Jerry Nelson, as well as puppet troupes Zippy & George from Rainbow, Zig & Zag, Keith Harris & Orville & Cuddles, and Muppet fans Marcus Brigstoke, Shauna Lowry, Ed Byrne, Adam Bloom, Peter Kay, Rowland Rivron, Steve Punt and Mike Dixon.