These are minor characters in the Lea Clark books and movie.
Zac's host father who a tourist and loves to take rides on his boat.
Zac's host mother who is a teacher.
Zac's host brother who is five-years-old. He loves margays and loves to draw.
Lea's friend who lives in Brazil. She and Lea first see each other at a restaurant; they first talk to each other on the beach. She is the same age as Lea; she is scared of heights and is a really good swimmer. She has relatives who lives in Chicago, explaining why her English is so good. She loves to play soccer.
Lea's mother who is an archticet specializing in restoring old buildings.
She is portrayed by Hallie Todd in the movie.
Lea's dad who is a history professor at the Washington University in St. Louis.
He is portrayed by Kevin Otto in the movie; his name is changed to Rick.
Lea's older brother. He attended college to get a degree in environmental studies, followed by Brazil to study the rainforest for a year. His nickname for Lea is "Cricket".
He is portrayed by Connor Dowds in the movie.
Lea's best friend. Abby is biracial (white and black) and loves animals. Her mother is a veterinarian. She plays the oboe and loves soccer.
She is portrayed by Mokgethoa Tebeila in the movie.