Jeff Bridges (Father Daniel Flynn / Dock O'Kelly), Cynthia Erivo (Darlene Sweet), Dakota Johnson (Emily Summerspring), Jon Hamm (Laramie Seymour Sullivan / Dwight Broadbeck), Lewis Pullman (Miles Miller), Cailee Spaeny (Rose Summerspring), Chris Hemsworth (Billy Lee) more..., Nick Offerman (Felix O'Kelly), Xavier Dolan (Buddy Sunday), Shea Whigham (Dr. Woodbury Laurence), Mark O'Brien (Larsen Rogers), Charles Halford (Sammy Wilds), Jim O'Heir (Milton Wyrick), Gerry Nairn (Reporter Paul Kraemer), Alvina August (Vesta Shears), London Morrison (Angela Harris, Vesta's Backup Singer), Bethany Brown (Florence Lemons, Vesta's Backup Singer), Rebecca Toolan (Helen Gandy), Hannah Zirke (Young Emily Summerspring), Billy Wickman (Hutch Summerspring), Charlotte Mosby (Young Rose Summerspring), William B. Davis (Judge Gordon Hoffman), Manny Jacinto (Waring 'Wade' Espiritu), Tally Rodin (Silvana 'Millie' Melvin), Sophia Lauchlin Hirt (Annabell Czuchlewski), Jonathan Whitesell (Chris 'Flicker' Grimes), Synto D. Misati (Norris 'Roman' Kindel), Austin Abell (Young Miles Miller), Katharine Isabelle (Auntie Ruth Pugh), Sarah Smyth (Ginger Miller), Richard Nixon (Self (archive footage)), Jocelyne Gaumond (Keno Girl (uncredited)), Austin James (Soldier (uncredited)), Caroline Koziol (Ivona (uncredited)), James Quach (NVA Captain (uncredited)), John Specogna (District Attorney (uncredited)), Stephen Stanton (J. Edgar Hoover (uncredited)), Vincent Washington (Sergeant Renfro (uncredited))

Drew Goddard (Screenplay), Seamus McGarvey (Director of Photography), Lisa Lassek (Editor), Danny Glicker (Costume Design), Drew Goddard (Producer), Jeremy Latcham (Producer), Mary McLaglen (Executive Producer) more..., Michael Giacchino (Original Music Composer), Lisa Van Velden (Art Direction), Michael Diner (Supervising Art Director), Hamish Purdy (Set Decoration), Casey Genton (Sound Designer), Casey Genton (Supervising Sound Editor), Julian Slater (Sound Re-Recording Mixer), Julian Slater (Sound Designer), Julian Slater (Supervising Sound Editor), Anton Agerbo (Visual Effects Producer), Taylor W. Rockwell (Visual Effects Producer), Oliver Atherton (Visual Effects Supervisor), Michael S. Harbour (Visual Effects Supervisor), Bastien Rivas (Visual Effects Coordinator), Russ Sueyoshi (Visual Effects), Jaclyn Charlton (Set Costumer), Susan L. Bertram (Costume Supervisor), Thomas Nellen (Makeup Department Head), Nancy Anna Brown (Assistant Art Director), Milena Zdravkovic (Concept Artist), Martin Whist (Production Design), Benoit Waller (Set Designer), Russell Bobbitt (Property Master), Tim Monich (Dialect Coach), Carmen Cuba (Casting), Judy Dickerson (Dialect Coach), Scott J. Ateah (Stunt Coordinator), Alexis Forte (Assistant Costume Designer), Kelly Konno (Choreographer), Paul Barry (First Assistant Director), Cassandra Ebner (Stunt Double), Dylan Jenkinson (Assistant Production Coordinator), Jana MacDonald (Costume Supervisor) and others.