Dakota Johnson (Lucy), Chris Evans (John), Pedro Pascal (Harry), Zoë Winters (Sophie), Marin Ireland (Violet), Dasha Nekrasova (Daisy), Emmy Wheeler (Rose) more..., Louisa Jacobson (Charlotte), Eddie Cahill (Robert), Sawyer Spielberg (Mason), Joseph Lee (Trevor), John Magaro (Mark P. (voice)), Nedra Marie Taylor (Audrey), Sietzka Rose (Eleanor), Halley Feiffer (Patricia), Madeline Wise (Beth), Ian Stuart (Logan), Dan Domenech (Ron), Emiliano Díez (Harry's Father), Rachel Zeiger-Haag (Jenn), Alison Bartlett (Jaime), Lindsey Broad (Linda), Baby Rose (Wedding Singer), Justin Kuritzkes (James (voice, uncredited)), Fernando Belo (Peter (uncredited)), Will Fitz (Catering Waiter (uncredited)), Beshoy Mehany (Groomsman (uncredited))

Douglas Aibel (Casting), Nick Stergiopoulos (Script Supervisor), Anthony Gasparro (Production Design), Molly Mikula (Art Direction), Amy Beth Silver (Set Decoration), Katina Danabassis (Costume Design), Shabier Kirchner (Director of Photography) more..., David Hinojosa (Producer), Pamela Koffler (Producer), Christine Vachon (Producer), Celine Song (Producer), Thurman Martin III (Visual Effects Producer), Maggie Ambrose (Unit Production Manager), Keith Fraase (Editor), Dimitri Kouri (Sound Mixer), Ben Kahn (First Assistant Director), Alice Johnson (Second Assistant Director), Yuval Levy (Visual Effects Supervisor), Becca GT (Stunt Coordinator), Meghan Currier (Music Supervisor), Matthew Glasner (Casting Associate), Daniel Pemberton (Original Music Composer), Taylor Shung (Executive Producer), Danny Cohen (Executive Producer), Len Blavatnik (Executive Producer), Andrea Scarso (Executive Producer), Timo Argillander (Executive Producer), Celine Song (Writer), Daniel Timmons (Supervising Sound Editor), Daniel Timmons (Sound Re-Recording Mixer), Ben Kahn (Co-Producer), Danielle Kampf (Production Assistant), Ryan Billia (Sound Effects Editor), Kathleen Brown (Makeup Artist), Jessica Butanowicz (Hairstylist), Courtney Ullrich (Hairstylist), Baby Rose (Songs), Pete Dancy (Property Master), Kyle Parsons (Steadicam Operator), Kyle Parsons ("A" Camera Operator) and others.