Acting

2016

Trekoff: The Motion Picture as Himself

2009

Bring Back... Star Trek as Self

2002

Marc Okrand on Klingon as Himself

1997

Trekkies as Self

1991

Star Trek: 25th Anniversary Special as Self

Production

2017

Conlanging: The Art of Crafting Tongues … Associate Producer

Crew

1982

Star Trek II: The Wrath of Khan … Translator