1983-1985: Early works

In 1983, Prior acted in the horror film Sledgehammer with his brother David directing. Katie Rife of The A.V. Club said the film "has the distinction of being the first shot-on-video slasher movie. That film established patterns that would persist throughout Prior’s (David) career, namely, extremely low budgets, hammy dialogue, outrageous action, and, most importantly, the presence of his brother Ted".^[2]

In 1984, was the centerfold model for the magazine Playgirl for their March edition. Prior said of the experience "I never really wanted to model. That was just something that fell into my lap. I did it because I was dancing for Chippendales at the time and it helped to promote us and make money."^[1]

In 1985, Prior starred in a lead role in Killzone.^[3]

1987-1999: Action film leading man

In 1987, Prior acted in two Action International Pictures releases. The first was a supporting role in the horror film Killer Workout.^[4] Prior's second Action International Pictures film was in the leading role in action film Deadly Prey, co-starring Cameron Mitchell.^[5]

In 1988, he acted in Hell on the Battleground, and The Lost Platoon.^[6][7]

In 1989, Prior was a lead in Hardcase and Fist, Jungle Assault, Hell on the Battleground, and Born Killer.^{[8][9][10][11]} That year he also acted in Heaven can help.^[12]

In 1990, Prior was a lead in two films directed by his brother: Future Zone, and The Final Sanction.^[13][14]

In 1991, Prior acted in Raw Nerve and Maximum Breakout.^[15][16]

In 1992, Prior acted in Center of the web.^[17]

In 1993, he acted in Double Threat and Possessed by the Night.^[18][19]

In 1994, Prior acted in Raw Justice.^[20]

In 1996, Prior acted in Day of the warrior.^[21]

In 1998, Prior acted in Dead by dawn.^[22]

In 2000, Prior started managing Next Level Acting Studios in California and became a partner of the production company All American Pictures. Prior said of the experience: "I taught acting in Hollywood for a number of years. There’s many ways to approach developing a character. For me it starts with the role. Who am I , What do I want , why do I want , and how do I get it. There’s all kinds of silly answers to these questions but at the end of the day you get out there and do it."^[1]

In 2003, Prior acted in Mutant Species.^[23]

In 2012, Prior acted in Night Claws.^[24]

In 2013, Prior acted in Deadliest Prey.^[25] On making a sequel to Deadly Prey, Prior said that he and his brother "decided to do a sequel based on fan mail, screenings, and all that stuff. I’ve talked to lot of fans of the movie, and after having all kinds of ideas thrown at us, Dave and I have decided to stick to the basic formula as the original. Fast pace and hard hitting."^[1]

In 2015, Prior acted in The Last House.^[26]