- Pat Allee
- (unknown episodes)
- Rens Benerink
- (creator) (unknown episodes)
- Barry Bleach
- (unknown episodes)
- Eleanor Burian-Mohr
- (unknown episodes)
- Wessel de Valk
- (storylines) (unknown episodes)
- Mary Kaiser Donev
- (unknown episodes)
- Stef Donev
- (unknown episodes)
- David N. Gottlieb
- (unknown episodes)
- Jack Hanrahan
- (unknown episodes)
- Ben Hurst
- (unknown episodes)
- Bunker Jenkins
- (unknown episodes)
- John Joachims
- (unknown episodes)
- Marylinn Kelly
- (unknown episodes)
- John Klawitter
- (unknown episodes)
- Karen Mendez
- (unknown episodes)
- Phil Mendez
- (unknown episodes)
- Richard Merwin
- (unknown episodes)
- David Richardson
- (unknown episodes)
- Eric Stein
- (unknown episodes)
- Kent Stevenson
- (unknown episodes)
- Fred van der Zwaard
- (storylines) (unknown episodes)
