In preparation for his daughter's wedding, dentist Sheldon Kornpett meets Vince Ricardo, the groom's father. Vince, a manic fellow who claims to be a government agent, then proceeds to drag Sheldon into a series of chases and misadventures from New York to Central America.
Peter Falk
as Vincent J. Ricardo
Alan Arkin
as Sheldon S. Kompett D.D.S.
Richard Libertini
as General Garcia
Nancy Dussault
as Carol Kornpett
Penny Peyser
as Barbara Kornpett
Arlene Golonka
as Jean Ricardo
Michael Lembeck
as Tommy Ricardo
Paul L. Smith
as Mo
Ed Begley Jr.
as Barry Lutz
James Hong
as Bing Wong
David Paymer
as Cabbie
Rosanna DeSoto
as Evita