13 TV actors who replaced other actors (name the actor they replaced)
1. Dick Sargent, Bewitched (Replaced Dick York)
2. William Shatner, Star Trek (replaced Jeffrey Hunter)
3. Mike Farrell, MASH (Replaced Wayne Rogers)
4. Sarah Chalke, Roseanne (replaced Lecy Goranson)
5. Jenilee Harrison, Three's Company (replaced Suzanne Somers)
6. Howard Keel, Dallas (Replaced Jim Davis)
7. Barney Martin, Seinfeld (Replaced Phil Bruns)
8. April Stewart, South Park (Replaced Mary Kay Bergman)
9. Diane Neal, Law and Order SVU (Replaced Stephanie March)
10. Cheryl Ladd, Charlie's Angels (replaced Farrah Fawcett)
11. Don Knotts, Three's Company (Replaced Norman Fell & Audra Lindley)
12. Jack Coleman, Dynasty (Replaced Al Corley)
13. Peter Graves, Mission Impossible (Replaced Steven Hill)