(written from a Production point of view)
Culbertson has appeared in several television commercials such as those foe Salem cigarettes and Schlitz beer (with Teri Garr) and in magazine print ads. He is also an athlete and animal wrangler, especially for snakes, and served two years in the US Army in Vietnam.
Among his acting and stunt resume are films such as Captain America (1979, with Joseph Ruskin, Lance LeGault, Susan French, and stunts by Jean Coulter), An Eye for an Eye (1981, with Rosalind Chao and stunts by Joe Farago, Tony Cecere, Alan Marcus, and Mark Riccardi), To Live and Die in L.A. (1985, with Dean Stockwell and stunts by Jophery C. Brown, Phil Chong, Tommy J. Huff, John Meier, Danny Rogers, and Dick Ziker), Liberty & Bash (1990, with Stephen Liska and stunts by Maria R. Kelly and Michelle Sebek), Two Shades of Blue (2000, with Robert Miano, Clynell Jackson III, Leonard Crofoot, Rick Avery, and stunts by Jane Austin, Joni Avery, and Brian Avery), and The Ghost (2001, with Cary-Hiroyuki Tagawa, Brad Dourif, and Matt McKenzie).
Culbertson has also appeared in television series such as WKRP in Cincinnati, The Love Boat, Battlestar Galactica, Cheers, and in a regular swat team role in Hill Street Blues.