Curtis Armstrong (Supernatural) is joining the cast of new CW show Frequency.
A police detective in 2016 discovers that she is able to speak via a ham radio with her estranged father; Frank Sullivan, a detective who died in 1996 and the two must work together to change the history of tragic events to come while also getting the chance to heal their complicated relationship.
He is set to play Karl Pierce a former Quantum Phystics Professor who is currently being incarcerated after murdering his neighbour, he is described as manipulative and charming. He contacts Det. Raimi offering her “help”. Curtis Armstrong will be known to CW viewers for his role on Supernatural as Metatron.