Maggie Gyllenhaal Director Olivia Colman Leda Actor, Executive Producer Dakota Johnson Nina Actor Peter Sarsgaard Profesor Hardy Actor Jessie Buckley Young Leda Actor Paul Mescal Will Actor Oliver Jackson-Cohen Toni Actor Ellie Mae Blake Martha (younger) Actor Yiannis Cheliotis Kalli's son Actor Abe Cohen Actor Dagmara Domińczyk Callie Actor Jack Farthing Joe Actor Ed Harris Lyle Actor Alba Rohrwacher Hiker Actor Nikos Poursanidis Hitchhiker Actor Charlie Dorfman Producer Osnat Handelsman-Keren Producer Talia Kleinhendler Producer David Gilbery Executive Producer Marlon Vogelgesang Executive Producer Courtney Kivowitz Executive Producer Christos V. Konstantakopoulos Executive Producer Hélène Louvart Cinematographer Affonso Gonçalves Film Editing Dickon Hinchliffe Original Music Inbal Weinberg Production Design Monica Sallustio Art Director Christine Vlachos Set Decoration Edward K. Gibbon Costume Design Kahleen Crawford Casting