Chelsea Elizabeth Holmes, known as just Holmes professionally, is an American comedian, actress, and writer best known for her role as Kelly Mallet in the Fox sitcom Welcome to Flatch. Holmes has appeared on stage as a stand-up comic and improvisational actress, and has built up a substantial online following.
After limited appearances in short films and television, Holmes landed the co-lead role in the Fox sitcom Welcome to Flatch, which premiered in 2022 and ended in February 2023.
Overcompensating
Hailee · (6 episodes)
2025
Another Simple Favor
Camp Counselor Val
2025
Jackpot!
Constance the Ride Share Driver
2024
Free Time
Kim
2024
After Midnight
Self · (1 episode)
2024
Fintech
Cassie
2023
Krapopolis
(voice) · (2 episodes)
2023
Welcome to Flatch
Kelly Mallet · (27 episodes)
2022
Hacks
Melanie · (6 episodes)
2021
Call Me Kat
Kelley Mallet · (1 episode)
2021
I Love My Upstairs Neighbor
Chelsea
2020
Terrible Accident at the Bread Factory
Ellen
2020
Emma Inspired
Emma
2017