Scheck was the personal lawyer for the Hedda Nussbaum case, in 1987. He both defended her and assisted in getting the charges against her dropped, while also assisting in ensuring Joel Steinberg's arrest and suing him in the civil case "Nussbaum vs. Steinberg". Scheck was part of the team that defended O. J. Simpson in his 1995 trial. He was associated with the clearing in 1999 of Dennis Fritz and Ron Williamson who had spent 11 years in prison of wrongful murder convictions. He was lead lawyer who defended British au pair Louise Woodward in her 1997 murder trial.