Appearances by Gladys the Canteen Lady

[minor muppetz]

What episodes of The Muppet Show featured Gladys, the canteen lady?

Here are the episode that I know of:

Kris Kristofferson and Rita Cooledge: in various canteen sceens.
Jean Stapleton
Alice Cooper: appears in canteen scene.
Marissa Berensen: appears in canteen scene.
Raquel Welch: appears briefly in second backstage scene.
Liberace: appears in the canteen.

 

[Philip Kippel]

Helen Reddy: slips on the axle-greased floor in the second backstage scene.