The Thrill of It All (1963) is a romantic comedy film directed by Norman Jewison starring Doris Day, James Garner, Arlene Francis, and ZaSu Pitts. The screenplay was written by Larry Gelbart and Carl Reiner. Reiner also plays a cameo as a character actor appearing on TV in various nasty roles. Wikipedia
Cabbie: To err is human, to forgive is humaner!