Ron Calvaruzo
Ron Calvaruzo worked as grip in the camera and electrical department of  and . He received no credit for his work but is listed on the call sheets of the episodes which list him also as Ron Calvaruso.

Besides his work on Star Trek, Calvaruzo also worked as crew grip on the talk show John & Leeza from Hollywood (1993, hosted by John Tesh and with camera operator Brad Zerbst).

Star Trek episodes 
(This list is currently incomplete.)
 
  – Extra Grip (uncredited)
 
  - Splinter Unit Grip/ Additional Grip (uncredited) (Season 1)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip/ Best Boy Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip/ Best Boy Grip (uncredited)
  - Grip/ Dolly Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip (uncredited)
  - Grip/ Second Unit Dolly Grip (uncredited)
  - Grip/ Second Unit Dolly Grip (uncredited)
  - Grip/ Additional Grip/ Load Grip (uncredited)
  - Grip/ Additional Grip/ Second Unit Dolly Grip (uncredited)
  - Grip (uncredited)

External link 
 

Camera and electrical department