"In post-Civil War Kentucky, young David Burnic becomes the unexpected heir to the family secret, a map leading to buried treasure on the Florida isle of Matecumbe."
Robert Foxworth
as Jim
Joan Hackett
as Lauriette
Peter Ustinov
as Dr. Snodgrass
Vic Morrow
as Spangler
Johnny Doran
as Davie
Billy 'Pop' Atmore
as Thad (as Billy Attmore)
Jane Wyatt
as Aunt Effie
Virginia Vincent
as Aunt Lou
Robert DoQui
as Ben
Don Knight
as Skaggs
Mills Watson
as Catrell
Dub Taylor
as Sheriff Forbes
Valentin de Vargas
as Charlie (as Val DeVargas)
Dick Van Patten
as The Gambler
George Lindsey
as Coahoma Sheriff
Warde Donovan
as Sheriff Coffey
Jonathan Daly
as Paxton Farrow
John Steadman
as Guide
Rex Holman
as Informant
Clint Ritchie
as Flatboat Leader
Ken Renard
as Customer
Brion James
as Roustabout
Ron Miller
Executive Producer
Herb Taylor
Sound Supervisor
Bill Anderson
Producer
Robert Lewis Taylor
Novel
Vincent McEveety
Director
Don Tait
Screenplay
Buddy Baker
Music
Cotton Warburton
Editor
John B. Mansbridge
Art Direction
Robert Clatworthy
Production Design
Frank R. McKelvy
Set Decoration
Frank V. Phillips
Cinematography
Shelby Anderson
Costume Design