Albert Newbery

饰：Himself - Glider Pilot

Cynthia Burek

饰：Herself - Geoconservationist

Tim Emmett

饰：Himself - Rock Climber

Malcolm Neesam

饰：Himself - Local Historian

Jude Onions

饰：Herself - Caving Enthusiast

Johnny Latimer

饰：Himself - Caving Enthusiast

John Altringham

饰：Himself - Biologist

Peter Balson

饰：Himself - British Geological Survey

Phil Cowing

饰：Himself - Humber Harbourmaster

休·丹尼斯

Hugh Dennis

饰：Self - Presenter