Waiting staff

Waiting staff was a job that individuals were employed to take and serve orders for food and served them in various establishments. The female-gendered term was waitress.

Named waiting staff
Anna was a waitress in Worthing, England. (AUDIO: Running Out of Time)

Astrid Peth was a waitress from the planet Sto. Seeking a chance to see more of the universe, she got a job onboard the Titanic where she met the Tenth Doctor. (TV: Voyage of the Damned)

Ace was working as a waitress on Iceworld when she met the Seventh Doctor. (TV: Dragonfire, PROSE: Cat's Cradle: Witch Mark) She briefly worked as a waitress again in London. (AUDIO: Police and Shreeves)

Cassie Schofield was a waitress in London who befriended Dr Evelyn Smythe. (AUDIO: Project: Twilight)

Cassie Rice was a waitress at a New Mexican diner. (TV: Dreamland)

Doris Lethbridge-Stewart was a waitress at the Royal Albion Hotel prior to marrying her husband. (PROSE: A Wee Deoch an ...?)

Jen was a waitress at Happy Cook. (TV: Random Shoes)

Lucy was a waitress serving salmon pinwheels at Jackie Tyler's 40th birthday party in a parallel universe. She briefly met the Tenth Doctor and pointed out the President of Great Britain to him, much to Rose Tyler's chagrin. (TV: Rise of the Cybermen)

Unnamed waitresses
A waitress was controlled by Rosemary Kizlet whilst talking to the Eleventh Doctor. (TV: The Bells of Saint John)

While visiting France in the 19th century, the Eleventh Doctor asked a waitress about Vincent van Gogh. She told him that van Gogh was "mad, drunk and never paid the bills". (TV: Vincent and the Doctor)

People who pretended to be waitresses
Rose Tyler disguised herself as a waitress on an alternative Earth so that she could investigate Peter Tyler. (TV: Rise of the Cybermen)

Peri Brown once pretended to be a waitress in an alien restaurant. (AUDIO: Urban Myths)

Clara Oswald pretended to be a waitress when her TARDIS masqueraded as a diner following the Twelfth Doctor losing his memory of her. (TV: Hell Bent)