Sreeja Ravi Henry / Agent H Henri Poirier Molly Wright / Agent M Wagner Moura Riza Stavros Tovino Thomas Pawny (voice) N.T. Rama Rao Jr. Agent C Bethany DeZelle Alien Twin #1 Juliene Joyner Alien Twin #2 Ranjani Raghavan Agent O Jamie Dornan Agent High T Judy Jackson Young Molly Jessejames Locorriere Vungus / Nasr / Bassam Whitney Anderson Frank the Pug (voice) Yu Aoi Luca Brasi Ted Welch Molly's Mom Skyler Elyse Philpot Molly's Dad Ronkẹ Adékoluẹjo Worm Guy #2 (voice) Charissa Kroeger Man in Black #1 Kent Boyd FBI HR Guy Gena Desouza CIA Recruiter Nathasit Kotimanuswanich Guy Kidakarn Chatkaewmanee Cabbie Pramote Pathan Lead MIB Agent Anis Gharbi MIB Lead Interrogator Anongnart Yusanon Freddie the Alien Chattiwut Rungrojsuporn Nightclub Waitress Patsy Ferran Alien Woman / Boss' Wife Diego Boneta Viper Room Player Josh Thomson Nervous Forensic Tech Rochenda Sandall Alien on TV Monitor (uncredited) Russell Wong Tech Geek (uncredited) Jake Thomas Undercover Alien (uncredited) Yuka Komatsu Deunan Knute (voice) Junichi Suwabe Briareos Hecatonchires (voice) Aoi Yuki Iris (voice) Hiroki Takahashi Olson (voice) Hiroki Touchi Talos (voice) Kaori Nazuka Nyx (voice) Tessyo Genda Two Horns (voice) Katsunosuke Hori Mathews (voice) Hisanori Yoshida (voice) Shinichiro Kamio (voice) Yoshiki Nakajima (voice) Yuki Yonai (voice)