- Yoo Ah-in (Han Se-joo / Seo Hwi-young)
- Im Soo-jung (Jeon Seol / Ryu Soo-hyeon)
- Go Kyung-pyo (Yoo Ji-no / Shin Yool)
- Kwak Si-yang (Baek Tae-min / Heo Young-min)
- Jo Woo-jin (Gal Ji-seok)
- Oh Na-ra (Secretary Kang)
- Yang Jin-sung (Ma Bang-jin)
- Jeon Soo-kyung (Wang Bang-wool)
- Kang Hong-suk (Won Dae-han)
- Ji Dae-han (Won Man-hae)
- Cheon Ho-jin (Baek Do-ha)
- Jo Kyung-sook (Hong So-hee)
- Seo Hye-jin (Ribera)
- Shim Min (Mi-young)
- Kim Seong-hoon (Lee Jeong-bong)
- Park Sun-im (Hanna Kim)
- Choi Seo-yeon (Seol's colleague)
- Cha Gun-woo (Yool's butler)
- Jung Yeon-joo (Bang-jin's colleague)
- Kim Hyun-sook (Dr. Soo)
- Cha Soon-hyeong (Japanese police)
- Jo Yeong-hoon (Veterinary surgeon)
Chicago Typewriter — S1E2
Episode: Feeling the Past
Air Date: 2017-04-08
Runtime: 70 min
Overview
Seol subdues the intruder that tries to harm Se-joo. While grabbing the gun, she sees her past life. The police arrive and the stalker gets arrested. Apparently, the intruder is the culprit of another shooting incident. However, he suddenly commits suicide while being locked up in his prison cell. The public goes on a spree with rumors of how Se-joo’s writing is tightly connected with the crimes of the culprit.