Kevin Smith Director, Screenwriter, Film Editor Austin Zajur Brian David Actor Nick Cirillo Burny Actor Reed Northrup Belly Actor Siena Agudong Melody Barnegat Actor Betty Aberlin Mrs. B. Actor Diedrich Bader Damocles Actor Jason Biggs Construction Worker Actor Rosario Dawson Actor Rachel Dratch Brian's Mom Actor Ralph Garman Mad Brad Woodland Actor Jason Lee Brian's Dad Actor Logic Astro Blaster Actor Justin Long Stank Actor Jason Mewes A John Actor Kate Micucci Melody's Mom Actor Jenny Mollen Roach Coach Owner Actor Adam Pally Emo Usher Actor Sam Richardson Major Murder Actor Genesis Rodriguez Usher Actor Jennifer Schwalbach Smith Sister Black Eye Actor Method Man Cookie Actor Harley Quinn Smith Sister Sugar Walls Actor Ken Jeong Manager Mike Actor Joshua Bachove Producer Liz Destro Producer Jordan Monsanto Producer Shanan Becker Executive Producer Bill Bromiley Executive Producer David Gendron Executive Producer Ali Jazayeri Executive Producer Yaron Levy Cinematographer, Cinematographer Bear McCreary Original Music Robert Holtzman Production Design Lisa Mareiniss-Giunta Set Decoration Lara de Bruijn Costume Design Amey René Casting