| Kaley Cuoco | Cassie Bowden |
| Michiel Huisman | Alex Sokolov |
| Zosia Mamet | Ani Mouradian |
| T.R. Knight | Davey Bowden |
| Michelle Gomez | Miranda Croft |
| Colin Woodell | Buckley Ware |
| Merle Dandridge | Kim Hammond |
| Griffin Matthews | Shane Evans |
| Nolan Gerard Funk | Van White |
| Rosie Perez | Megan Briscoe |
| Yasha Jackson | Jada Harris |
| Isha Blaaker | Nate |
| Ann Magnuson | Janet Sokolov |
| Audrey Grace Marshall | Young Cassie |
| Jason Jones | Hank Bowden |
| Hannah Tinker | Gillian |
| Luke Gulbranson | Ethan |
| Gracie Lee | Karaoke Woman #1 |
| Elly Han | Karaoke Woman #2 |
| Shiloh Verrico | Erika |
| Jo Yang | Housekeeper |
| Jo D. Jonz | Air Marshal |
| Alyssa Cheatham | Eve Bowden-Green |
| Samsara Leela Yett | Maya Bowden-Green |
| Kunanon Sirisuttivoranun | Lobby Shop Clerk |
| Jourdan Epstein | Burlesque Dancer |
| Florence Regina | TSA Woman |
| Nunthunyamon Tontanaceschkul | FA #1 |
| Napath Ariyaratchatopas | FA #2 |
| Chanicha Shindejanichakul | FA #3 |
| Nantawat Palakawongsna Ayudhya | FA #4 |
| Kumron Jivachat | Hotel Staff Member |
| Lawrence de Stefano | British Hotel Staff Member |
| Peter Mele | Older Man |
| Roger Brenner | Coroner |
| Ken Holmes | Bar Patron |