Lewis Allen’s Appointment with Danger, scripted by Richard L. Breen and Warren Duff, features Alan Ladd, Phyllis Calvert, Paul Stewart, Jan Sterling, Jack Webb, Stacy Harris, and Harry Morgan. The film's score is composed by Victor Young, with cinematography by John F. Seitz. Al Goddard (Ladd) portrays a U.S. Postal Inspector investigating the death of one of his coworkers. A witness needs to be found—and potentia…