Eagle, Baby Piggy, Baby Fozzie, Bert, Cookie Monster Jerry Nelson as Floyd Pepper, Camilla the Chicken, Lew Zealand, Crazy Harry, Pops, Bear Richard Hunt as Scooter, Janice, Statler, Baby Scooter, Beaker Dave Goelz as The Great Gonzo, Chester the Rat, Bill the Frog, Zoot; a Penguin, Jim the Dog, Baby Gonzo, Beauregard (scenes deleted), Dr. Bunsen Honeydew Steve Whitmire as Rizzo the Rat, Gill the Frog, Bear Bruce Edward Hall as Masterson the Rat, Beth Bear Kathryn Mullen as Jill the Frog Karen Prell as Yolanda the Rat, Frank the Dog Brian Muehl as Tatooey the Rat Cameo guest stars Frances Bergen as Mr. Winesop's receptionist Art Carney as Bernard Crawford, a known theatrical producer and Ronnie's father. James Coco as Mr. Skeffington, a man who leaves his dog at the kennel where Rowlf works. Dabney Coleman as Murray Plotsky, a con artist posing as a theatrical producer named Martin Price. Elliott Gould as a police officer at Pete's Diner. Gould previously appeared as a cameo in The Muppet Movie. Gregory Hines as a roller skater whose skates are borrowed by Miss Piggy. Dr. Cyril Jenkins as the minister performing Kermit and Miss Piggy's wedding. Mayor Edward I. Koch as himself John Landis as Leonard Winesop, a known theatrical producer. Linda Lavin as Kermit's doctor who diagnoses his amnesia. David Lazer as a customer at Sardi's Liza Minnelli as herself Joan Rivers as Eileen, a perfume saleswoman who works with Miss Piggy. Brooke Shields as a Pete's Diner patron Vincent Sardi Jr. as himself Production The Film marks the film debut Of Landen Thrush as the singing voice of Gonzo and Scooter. Under the working title of Muppet Movie III, Jim Henson initially planned to film the project in late spring 1983. Having directed The Great Muppet Caper and The Dark Crystal back-to-back, Henson decided to serve as executive producer for the film while David Lazer serves as producer. Upon selecting fellow Muppet performer and The Dark Crystal co-director Frank Oz to handle directorial duties, Henson stated, "I was looking at the year ahead and I thought my life was very busy and I thought maybe it was a time to have Frank directing one of these." The first draft titled The Muppets: The Legend Continues, written by Muppet Caper screenwriters Jay Tarses and Tom Patchett, was dismissed by Oz for being "way too over jokey". After being given Henson's