Direcció: Don Siegel
Guió: Herman Miller, Howard Rodman, Dean Reisner
Música: Lalo Schifrin
Fotografia: Bud Thackery
Repartiment: Clint Eastwood, Lee J. Cobb, Susan Clark, Tisha Sterling, Don Stroud, Betty Field, Tom Tully, Melodie Johnson, James Edwards, David Doyle, Seymour Cassel
Productora: Universal Pictures
Any: 1968