Tony Award nominees Hailey Kilgore and Tom Hewitt will also be joining the cast Carlos Valdes is journeying ... CW series The Flash, alongside Grant Gustin and Danielle Panabaker.

Grant Gustin, Candice Patton and their 'Flash' co-stars zoomed into ET's Comic-Con suite on Saturday. ET exclusively debuts a first look at the new gag reel from the upcoming Blu-ray/DVD release.