Gender: Male
First person: "ワシ" (washi)
Second person: Calls by name (Doesn't usually call the Penguins by name, referring to them as "you penguins" etc.)
Speech style: "〜だ", "〜だろ？"
A self-proclaimed king lemur and the leader of the lemurs. Loves to dance. Self-centered and believes he is the greatest, often bossing others around. He is quite dim-witted and acts on impulse. He likes you and often tries to take them out of the Penguin habitat, which makes Skipper angry. He is a womanizer and tries to make you and Marlene his girlfriends.

Gender: Male
First person: "私" (watashi)
Second person: Calls by name (Refers to Julien as "King")
Speech style: "〜だ", "〜か？" (Uses polite language with Julien)
A lemur who is short in stature and the most level-headed. He is King Julien's caretaker and babysitter. Although he often looks dissatisfied, he accompanies King Julien every day. However, depending on the situation, he sometimes sides with Julien and sometimes does not.

Gender: Male
First person: "Mort"
Second person: Calls by name (Refers to Julien as "King")
Speech style: "〜だよ", "〜なの？"
An obsessive fan who clings to King Julien. He loves Julien's feet, but is frequently kicked away by Julien, who hates having his feet touched. Because his thinking is simple, he carries out Julien's ridiculous orders exactly as told.

Gender: Female
First person: "あたし" (atashi)
Second person: Calls by name
Speech style: "〜よ", "〜っしょ？"
A level-headed otter. As a realist, she is often exasperated by the actions of Skipper and King Julien. Her catchphrases are "Seriously?" and "Okay."