Tim Federle Director, Screenwriter, Executive Producer Rueby Wood Nate Actor Aria Brooks Libby Actor Lisa Kudrow Heidi Actor Joshua Bassett Anthony Actor Michelle Federer Sherrie Actor Norbert Leo Butz Rex Actor Julia Blanchard Reader Actor Andrea-Marie Alphonse Splits Twins Actor Suzanne Savoy Businesswoman on Subway Actor Vincent Tumeo Times Square Newspaper Vendor Actor Marc Platt Producer Adam Siegel Producer Pamela Thur Executive Producer Declan Quinn Cinematographer Katie Mcquerrey Film Editing Gabriel Mann Original Music Jane Musky Production Design Peter Baran Art Director Keri Lederman Set Decoration Joshua Marsh Costume Design Bernard Telsey Casting Pat Goodwin Casting Bethany Knox Casting