Bob Holston and Cecelia Raycroft are long-time residents of the Florida Keys, with a deep connection to the local marine environment. Bob Holston, a former Navy serviceman, has been diving since the early 1970s. After leaving the Navy in 1972, he opened a dive shop, which has been his primary occupation ever since. His experience in the Navy and subsequent years of diving have given him a wealth of knowledge about the local marine ecosystems and the challenges they face. Cecelia Raycroft, on the other hand, has lived in the Keys her entire life, which spans over forty-four years.

Jonathan Roth is an esteemed environmental scientist with a focus on marine biology and a particular interest in the ecosystems of coastal regions. His career, spanning over three decades, has been marked by his dedication to studying and preserving the delicate balance of marine life in Florida Bay. Roth's expertise in the field is grounded in his extensive academic background, which includes a Ph.D. in Marine Ecology from a prestigious university.

Ted Hoverson, of Sugarloaf Key, Florida, is a seasoned professional with a background in public service, having dedicated a significant portion of his career to working for the U.S. Post Office and U.S. Customs. His tenure in these roles has provided him with a unique perspective on the operational intricacies of federal agencies, particularly in the context of the Florida Keys, where he has been stationed.

Bernard Russell, a native of Whale Harbor and part-time fishing guide, has a deep-rooted connection with the ocean and the local fishing industry. He was born and raised in Key West, and currently resides in Islamorada. Born into a family with a long-standing history in the area, Russell spent most of his life caring for boats and engaging in fishing activities. His grandfather, a notable figure in the community, was instrumental in shaping the local fishing industry, which included the establishment of two fish houses built on the side of the railroad.

Narrator Jimmy Albright of Islamorada, FL was a retired fishing guide at the time of the interview. He is the originator of the Albright Knot, a strong line-to-line connection used for attaching lines of different diameters. His career spans several decades, during which he has developed a deep understanding of the local marine environment and its inhabitants. Albright's work has placed him at the forefront of observing the ecological changes within this unique ecosystem.

Tony Iorucci is a seasoned commercial fisherman with over two decades of experience in the Florida Bay area. His life has been deeply intertwined with the sea, having spent the majority of his career navigating the waters around the Florida Keys. Tony's expertise extends beyond the act of fishing itself; he possesses a profound understanding of the local marine environment, the behavior of various fish species, and the intricacies of the fishing industry.

Mimi and Simon Stafford are long-time residents of Key West, Florida, with deep ties to the local fishing community. Their lives have been intricately woven into the fabric of this coastal town, known for its vibrant culture and rich maritime history. The Staffords have witnessed the transformation of Key West from a sleepy fishing village to a bustling tourist destination. Throughout their lives, they have been actively involved in the fishing industry, which has been both their livelihood and passion.

Art Barton, long-time resident of Key West, Florida, a fishing guide with a deep-rooted history and connection to the area. His first visit to the region was around 1962 or 1963, and he became a regular visitor thereafter. In 1972, after retiring, he decided to make Key West his permanent home, initially living there only during the winter months. By 1978, he had transitioned to living in Key West year-round and has remained there ever since. Barton is deeply involved in the local fishing industry, both as a hobby and a profession.

Narrator George Jones, of Key Largo, Florida, was a park manager and recreational fisher at the time of the interview.

Merle Stanfill is an individual with a deep connection to the marine environment, particularly around the Florida Keys, where he has observed significant ecological changes over a period of seventeen years. His experiences and observations are rooted in his engagement with the local fish stocks, water temperatures, algae populations, and coral formations.