Alex Richanbach Director Gillian Jacobs Harper Actor Richard Madden Leo Actor Vanessa Bayer Nikki Actor Phoebe Robinson Leah Actor Jordi Mollà Hernando Actor Augustus Prew Miles Actor Anthony Welsh Peter Actor Félix Gómez Diego Actor Michelle Noh Julie Actor Humphrey Ker James Actor Lauryn Kahn Screenwriter, Executive Producer Will Ferrell Producer Adam McKay Producer Erin Westerman Producer Kevin J. Messick Producer Kelli Konop Executive Producer Daniel Moder Cinematographer Josh Salzberg Film Editing Jeff Morrow Original Music Kevin Phipps Production Design Dragan Kaplarevic Art Director Ernesto Solo Art Director Jelena Milinovic Set Decoration Alison McCosh Costume Design Allison Jones Casting