The Wonder Years

Elisha Williams portrays Dean Williams, a close friend of Kevin Arnold. Dean is known for his rebellious nature and often challenges authority. He provides a different perspective on life for Kevin and his friends.

Dulé Hill portrays Bill Williams, Kevin Arnold's older brother. Bill is a football player and serves as a mentor and role model for Kevin. He navigates the challenges of growing up and finding his own path while dealing with the pressures of high school and family expectations.

Saycon Sengbloh portrays Lillian Williams, the mother of Kevin and Bill. Lillian is a caring and strong-willed woman who supports her family through the ups and downs of life. She offers guidance and wisdom to her children as they navigate adolescence.

Laura Kariuki portrays Kim Williams, Kevin Arnold's younger sister. Kim is a spirited and sometimes mischievous girl who adds a playful dynamic to the Arnold family. She brings her own unique perspective to the challenges of growing up in the 1960s.

Amari O'Neil portrays Cory Long, one of Kevin Arnold's close friends. Cory is a loyal and supportive friend who often provides comic relief. He enjoys playing sports and is known for his sense of humor and easygoing nature.

Julian Lerner portrays Brad Hitman, another one of Kevin Arnold's friends. Brad is portrayed as an intelligent and often introspective character. He grapples with his own personal struggles and provides a thoughtful perspective within the group dynamic.

Milan Ray portrays Keisa Clemmons, a friend of Kevin Arnold. Keisa is depicted as a confident and outspoken individual. She brings diversity and a fresh perspective to the group of friends, challenging societal norms of the 1960s.

Don Cheadle serves as the narrator of The Wonder Years. His voice-over provides insight into the thoughts and experiences of adult Kevin Arnold as he reflects on his past. Cheadle's narration adds depth and reflection to the storytelling.