Lawrence Casey truly made a name for himself as a talented and versatile actor, carving out an impressive path in Hollywood over the course of his career. Early on, Lawrence Casey found his footing in the world of television, taking on roles that helped shape his craft. One of his notable early appearances was on the ABC series The Rat Patrol, which aired from 1966 to 1968. As Lawrence Casey continued to build momentum, he expanded into TV movies, delivering strong performances in projects like Sole Survivor on CBS (1969–70) and The Aquarians on NBC (1970–71).

As his career progressed, Lawrence Casey transitioned into film, landing roles in a diverse range of genres. He appeared in the thrilling adventure drama The Great Waldo Pepper in 1975, sharing the screen with Robert Redford—a moment that certainly stood out in Lawrence Casey’s filmography. The late 1970s were particularly busy for Lawrence Casey, who took on multiple roles in quick succession, including Spider-Man Strikes Back and Acapulco Gold, both released in 1978. That same year, he also joined Chuck Norris in the action-packed Good Guys Wear Black, further showcasing his ability to hold his own in high-energy scenes.

Moving into the 1980s, Lawrence Casey continued to take on compelling roles, such as in the 1980 film Borderline. Though his appearances became less frequent over time, Lawrence Casey still left a lasting impact, especially with his involvement in the powerful biographical drama Malcolm X in 1992, starring Denzel Washington. Throughout it all, Lawrence Casey remained a respected figure in the industry, remembered for his dedication and dynamic presence on screen.