Sullivan Personality Type

Q: Which Enneagram Type is Sullivan?

Sullivan from *The Secret of NIMH* can be categorized as a 1w2 on the Enneagram. As a 1, Sullivan embodies the core traits of being principled, responsible, and striving for integrity and improvement. He exhibits a strong moral compass, often guided by a sense of duty and the desire to do what is right for others, particularly in his role as a protector and leader. His commitment to justice and order is evident in his interactions with the other characters, as he seeks to uphold the values and standards he believes in. The influence of the 2 wing adds a layer of warmth, compassion, and a desire to help those around him. This manifests in Sullivan's willingness to support and nurture the less fortunate, aligning with his actions to assist Mrs. Brisby and her family. His concern for others drives him to take risks for their benefit, demonstrating the caring and relational aspects of a 2. Overall, the 1w2 combination makes Sullivan a character who embodies both idealism and altruism, reflecting a deep dedication to ethical principles while also showing a nurturing side that strives to make the world a better place for those he cares about. His character encapsulates the balance between accountability and empathy, making him a compelling representation of the 1w2 type.

Sullivan is an ISFJ and Enneagram Type 1w2.

Last Updated: October 13, 2026

Sullivan

ISFJ

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"Sometimes, the bravest thing you can do is to ask for help."

Sullivan

What 16 personality type is Sullivan?

Sullivan from The Secret of NIMH could be categorized as an ISFJ (Introverted, Sensing, Feeling, Judging) personality type.

As an ISFJ, Sullivan demonstrates a strong sense of responsibility and a commitment to helping others, which aligns with his nurturing and protective instincts towards the other characters, particularly Mrs. Brisby. He is attentive to details and values tradition, reflecting the ISFJ's focus on the practical and established structures of society. This can be seen in his willingness to help Mrs. Brisby and his efforts to safeguard the community.

His introverted nature is evident in his thoughtful demeanor and the way he tends to act more as a supportive figure rather than seeking the spotlight. He also exhibits strong feelings and empathy, characteristic of the ISFJ, as he prioritizes the well-being of those around him, often putting their needs above his own. Sullivan's decision-making process showcases a reliance on concrete facts and past experiences instead of abstract theories, underlining his Sensing preference.

Overall, Sullivan embodies the ISFJ traits of loyalty, practicality, and a deep caring nature, making him a pivotal and grounding force within the narrative. His personality type contributes significantly to his role as a protector and caretaker in the story.

Which Enneagram Type is Sullivan?

Sullivan from The Secret of NIMH can be categorized as a 1w2 on the Enneagram.

As a 1, Sullivan embodies the core traits of being principled, responsible, and striving for integrity and improvement. He exhibits a strong moral compass, often guided by a sense of duty and the desire to do what is right for others, particularly in his role as a protector and leader. His commitment to justice and order is evident in his interactions with the other characters, as he seeks to uphold the values and standards he believes in.

The influence of the 2 wing adds a layer of warmth, compassion, and a desire to help those around him. This manifests in Sullivan's willingness to support and nurture the less fortunate, aligning with his actions to assist Mrs. Brisby and her family. His concern for others drives him to take risks for their benefit, demonstrating the caring and relational aspects of a 2.

Overall, the 1w2 combination makes Sullivan a character who embodies both idealism and altruism, reflecting a deep dedication to ethical principles while also showing a nurturing side that strives to make the world a better place for those he cares about. His character encapsulates the balance between accountability and empathy, making him a compelling representation of the 1w2 type.