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