Frank Oz, Jim Henson, Richard Hunt, Rowlf, and Miss Piggy in The Muppet Show (1976)

Frank Oz and Jim Henson in The Muppet Show (1976)

Frank Oz and Richard Hunt in The Muppet Show (1976)

Victor Borge, Arlo Guthrie, Kenny Rogers, and Beverly Sills in The Muppet Show (1976)

Mac Davis, Glenda Jackson, Linda Ronstadt, and Loretta Swit in The Muppet Show (1976)

Jim Henson, Dave Goelz, and Liza Minnelli in The Muppet Show (1976)

Kermit and Ratso at the Profiles in History booth

Bernadette Peters in The Muppet Show (1976)

Pearl Bailey and Jerry Nelson in The Muppet Show (1976)

Jim Henson and Richard Hunt in The Muppet Show (1976)

Frank Oz, Jim Henson, Dave Goelz, Richard Hunt, and Jerry Nelson in The Muppet Show (1976)

The Great Gonzo, Kermit the Frog, Miss Piggy, and Fozzie Bear in The Muppet Show (1976)

Frank Oz, Jim Henson, Dave Goelz, Louise Gold, Richard Hunt, Kathryn Mullen, Jerry Nelson, and Steve Whitmire in The Muppet Show (1976)