Brock has been seen in various TV shows and National Commercials including King Hawaiian Bread's first Super Bowl Commercial which made its debut on Super Bowl LI (2017), February 5.

Brock's acting career started at the age of 3, when Brock was able to memorize his first 1-page Monologue. Brock filmed his first feature film (The Raking ) at the age of 4 years old, in which he received various positive critic reviews.

Brock Brenner's work also includes an Album cover and Music Videos with Glass Animals (Harvest Labels/Wolftone/Capital Records Group.) Brock has been an advocate for anti-bullying and worked with "High Dive Heart," and The Bully Project for an anti-bully "Misfit," project in 2016.

Brock became the first 5 year old to perform a 3 minute stand-up Comedy Improv Routine in Hollywood.

Brock is the grandson to Claude Brenner (Quiz Kids from the 1940's CBS & NBC Show, who later became one of the first M.I.T. Aeronautical Engineers.) Brock is the great-grandson to Roy Brewer, Theater Producer & Director in the British circuit at The Barn Theater. Brock followed in his grandfathers' footsteps to be in front of the camera.

Trivia: Brock's family has been in Theater for over 90 years: The Barn Theater (Welwyn Theater), Welwyn Garden City England. has been a part of the Brewer's family since the early 1900's. Brock's Uncle John Olvera was also a Child Actor.