19192002
6 movies since 1950

Screenplay

1977 - Kojak > Season 5 > Tears for All Who Loved Her
1971 - City Beneath the Sea
1969 - Star Trek > Season 3 > That Which Survives
1953 - Tumbleweed
1951 - Red Mountain
1950 - Dark City
4 movies since 1968

Director

1970 - Night Gallery > Season 1
1968 - Star Trek > Season 3 > Elaan of Troyius
- Star Trek > Season 3 > The Enterprise Incident
- Star Trek > Season 2 > The Ultimate Computer
3 movies since 1967

Author

1968 - Star Trek > Season 3 > Elaan of Troyius
- Star Trek > Season 2 > Patterns of Force
1967 - Star Trek > Season 2 > The Changeling
1 movie since 1967

Producer

1967 - Star Trek > Season 2
1 movie since 1967

Executive Producer

1967 - Star Trek > Season 2
1 movie since 1969

Teleplay

1969 - Star Trek > Season 3 > That Which Survives