(By number of episodes)
35 - Michael O'Herlihy
21 - Charles Dubin
18 - Paul Stanley
13 - Allen Reisner
11 - Richard Benedict
9 - Bruce Bilson
9 - Don Weis
9 - Douglas Green
8 - Reza Badiyi
7 - Alf Kjellin
6 - Dennis Donnelly
6 - Jack Lord
5 - Beau van den Ecker
5 - Ernest Pintoff
5 - Herschel Daugherty
5 - John Peyser
4 - Abner Biberman
4 - Barry Crane
4 - Bob Sweeney
4 - Nicholas Colasanto
4 - Philip Leacock
4 - Ralph Levy
4 - Ron Winston
4 - Seymour Robbie
