Stacy Keach, Sr. has grown into a veteran American actor recognizable to viewers well beyond any single title. 29 was the age at the first credit. More of the credits fall under comedy than under anything else. The career now covers more than 83 years. For much of the audience, Stacy Keach, Sr. is Senator Adams from 'Pretty Woman', whatever else the credits say. 'Get Smart' rounds out the better-known part of the filmography.