[3] Deidrick has four younger half-siblings: Amy and Jake from his father and stepmother, and two half-sisters, Micayla and Nikole from his mother and stepfather.
Deidrick attended Metropolitan State College in Denver for a year where he majored in theater and psychology.
Deidrick attended the AMTC (Actors, Models & Talent Competition) Convention in Orlando, Florida, where he met his agent.
[3] In February 2012, Deidrick made a guest appearance on the ABC prime time series Body of Proof.
"[11] On July 7, 2017, Deidrick had been cast on the MTV teen drama series Teen Wolf where he portrayed Halwyn, a former resident of Eichen House who also happens to be a hundred-year-old Hellhound with mysterious ties to an ancient evil now threatening Beacon Hills in the aftermath of the Ghost Riders and the Wild Hunt.
[12] From 2018-2019, Deidrick starred in the mini-series Driven in the role of Colton Donovan, a bad boy race car driver, who falls in love with Rylee Thomas, a generous girl involved in foster care.
He played Max Parish, a food truck owner and associate of Darnell who becomes attracted to Murphy.
[14] In February 2021, Deidrick starred in a feature-length episode of the horror TV anthology Into the Dark titled "Tentacles" as Sam Anselm.