Marty Callner: key obituary facts
Is Marty Callner dead? Yes. Marty Callner died on March 20, 2025, at age 78.
Cause of death: Marty Callner's cause of death has not been publicly confirmed.
What was Marty Callner known for?
He was known as American director (Hard Knocks).
American director (Hard Knocks)
Died on Thursday March 20th 2025