This research aims to analyze code mixing which occurs in Daniel Mananta Network Part 5: Jatuh
Sakit, Melaney Ricardo Kehilangan Pekerjaan. The study uses qualitative methods and intends to
answer three research questions: who use code mixing, what types of code mixing are used, and what
are the reasons why the speakers use code mixing. To analyze the types of code mixing, the theory of
Musyken (2000) is used. To analyze the reasons of doing code-mixing, the theory of Hoffman (1991)
and Saville-Troike (1986) are used. Fifteen (15) data were found. The data shows that both speakers
use code mixing. Regarding the types of code mixing, the result shows that ten data belong to Insertion
Code Mixing, two data belong to Alternation Code Mixing, and three belong to Congruent
Lexicalization Code Mixing. The third research question to answer is the reasons of using code mixing.
The result shows five reasons why the speakers use code mixing. These are interjection or inserting
sentence fillers or sentence connectors (one data), to soften or strengthen request or command (one
data), to talk about a particular topic (eight data), as an intention to clarify the speech content for
interlocutor (three data), and as repetition which is used for clarification (two data).