Kermit and Fozzie are newspaper reporters sent to London to interview Lady Holiday, a wealthy fashion designer whose priceless diamond necklace is stolen. Kermit meets and falls in love with her secretary, Miss Piggy. The jewel thieves strike again, and this time frame Miss Piggy. It's up to Kermit and Muppets to bring the real culprits to justice.
Jack Warden
Mike TarkenianPeter Ustinov
Truck DriverPeter Falk
TrampFrank Oz
Miss Piggy / Fozzie Bear / Sam the Eagle / Animal (voice)Jim Henson
Kermit the Frog / Rowlf the Dog / Dr. Teeth / Waldorf / Swedish Chef / The Muppet NewsmanDiana Rigg
Lady HolidayDave Goelz
Gonzo / Beauregard / Zoot / Dr. Bunsen Honeydew / Lobbuck LouJohn Cleese
Neville