The cause of death has been revealed for formerALFchild starBenji Gregory.
The Maricopa County Medical Examiner determined Gregory died from heat exposure in the setting of hepatic cirrhosis.
His death was ruled accidental.
Benji Gregory/ALFGetty Images/Everett Collection
Gregory played middle son Brian Tanner on more than 100 episodes ofALF,which aired from 1986-90.
In 2005, he received an honorable medical discharge from the Navy.
Greg Evans and Erik Pedersen contributed to this report.