Olkewicz was born in Bayonne, New Jersey,[1] and attended a Catholic grammar school there and St. Peter's Preparatory School in Jersey City before graduating from Bayonne High School in 1965.[2] He continued his education at Saint Mary of the Plains College in Dodge City, Kansas and at Colorado State University.[1] During his high-school years, he was active in plays.[2] Before he began acting professionally, Olkewicz sold insurance, sold office supplies, and drove a taxi.[3]
Early in his career, Olkewicz acted with improv and other groups.[4] He co-founded the improvisational group Saturday Bath, which had a national tour that lasted more than a year.[2]Originally billed as Ray Holland, He appeared in the films Futureworld (1976), The Greatest (1977), Summer Camp (1979), Hot T-Shirts (1981), and The Client (1994).[1]
Olkewicz died at his Reseda, California, home[1] after a long illness on April 6, 2021, at age 72.[5][6] His son, Zac Olkewicz, is a screenwriter.[1] During the time of his illness, he crafted a series of YouTube videos reaching out to all of his friends from his years of work, hoping that someone he knew would help him. The video messages were posted as being meant for Steven Spielberg, Danny DeVito, Dolly Parton, Tommy Lee Jones, and John Goodman, among many others. He spoke of his illness and struggling to get back into work, the pain that he was in, and his substantial number of knee surgeries (19 at that point as he states), as well as his resulting insurance-related financial losses. In his message to John Larroquette, he said he'd been out of work approximately 12 years because he was too sick to go on, with the exception of two episodes of the 2017 revival of Twin Peaks. His final video was posted as "Message to Sam Elliott."