Mitch Robbins' 40th birthday begins quite well until he returns home and finds his brother Glen, the black sheep of the family, in his sofa. Nevertheless he is about to have a wonderful birthday-night with his wife when he discovers a treasure map of Curly by chance. Together with Phil and unfortunately Glen he tries to find the hidden gold of Curly's father in the desert of Arizona.
Billy Crystal
as Mitch Robbins
Daniel Stern
as Phil Berquist
Jon Lovitz
as Glen Robbins
Jack Palance
as Duke Page
Patricia Wettig
as Barbara Robbins
Pruitt Taylor Vince
as Bud
Bill McKinney
as Matt
Lindsay Crystal
as Holly Robbins
Beth Grant
as Lois
Noble Willingham
as Clay Stone
David Paymer
as Ira Shalowitz
Josh Mostel
as Barry Shalowitz