Gary Brumburgh is responsible for a lot of really terrible bios on the IMDb. The recurring rise and fall motif in said bios make them read like third-rate Greek tragedies.
You've seen Guy Standeven in something because the man was in everything.

Gary Brumberg or whatever his name is always writes about these actors who never became stars. It's sickening.
The Fearmakers Blog
https://thefearmakers.blogspot.com/

Sometimes those who didn't make a big splash are more interesting and less banal.