Production Credits
Grzegorz Jonkajtys has 4 production credits.Directing
Credited for Director in 1 show - The 3rd Letter.
Writing
Credited for Writer in 1 show - The 3rd Letter.
Visual Effects
Credited for Visual Effects Supervisor in 1 show - The 3rd Letter.
Crew
Credited for Cinematography in 1 show - The 3rd Letter.