A greasy spoon diner provides a base for a spy smuggling nuclear secrets.
Terry Moore
as Kotty
Frank Lovejoy
as Prof. Sam Bastion
Keenan Wynn
as George
Lee Marvin
as Slob / Mr. Gregory
Whit Bissell
as Eddie
Jess Barker
as Artie
Donald Murphy
as Pope
Frank De Kova
as Prof. Claude Dillon
Len Lesser
as Perch
Fred Gabourie
as Lookout
