The unofficial leader of the Merry Pranksters and central figure in Wolfe's narrative, Kesey was a novelist and icon of the psychedelic movement. He gained inspiration for his work from his experiences with psychoactive drug studies and communal living.

A key figure within the Merry Pranksters, known for his iconic status in the Beat Generation and portrayal in Jack Kerouac's "On the Road." He's depicted as a bridge between the Beat Generation and the psychedelic movement.

A close confidant of Kesey and member of the Merry Pranksters, he took on leadership when Kesey fled to Mexico. His actions during the Acid Tests highlight the ethical issues in the group’s activities.

A Prankster known for his expertise in sound engineering and as one of the first to live communally with Kesey. He experiences tension with Kesey over the unauthorized use of acid and equipment disputes.

An early member of the Merry Pranksters who supported them financially and helped orchestrate their journey to Mexico. His established relationship with Kesey dates back to their early days in Oregon.

A key member known as "Gretchen Fetchin," who initially joined the Merry Pranksters as a guest but became deeply involved with their community. She traveled with them to Mexico to be with Kesey.

One of the first Merry Pranksters known for his prior connection to Kesey and involvement in their Mexico trip. He is depicted as loyal, creative, and with ties to biker culture.

A Merry Prankster from Oregon known for his skills with the movie camera during group events. His interactions with a minor cause notable incidents on the Pranksters' journey.

Also known as "Zonker," he became involved with the Merry Pranksters during their bus trip to New York and was the only member to initially flee with Kesey to Mexico.

Known as "Mountain Girl," she was closely connected to Ken Kesey and played a significant role in the Merry Pranksters. She joined the group upon their return from New York and was a key figure in their time in Mexico.

A member of the Merry Pranksters who was active in the US Army and faced initial skepticism due to his military look, but became well-liked by the group.