Zuckert's career extended nearly half a century. Besides his stint on Star Trek, he has also made guest appearances in such classic television series as The Honeymooners, Gunsmoke, My Favorite Martian (starring Ray Walston), Family Affair (starring Brian Keith), Bewitched, Barnaby Jones (with Lee Meriwether), Maude (with Adrienne Barbeau), Mary Tyler Moore, and Quincy, M.E. (with Robert Ito and Garry Walberg). He also had a one-year stint as Arthur Bradwell on the Emmy-nominated series Mr. Novak (1964-65). Fellow TOS guest stars Jeanne Bal and Vince Howard were also regulars on this program, while Malachi Throne and Walter Koenig were frequent guest stars.