He made guest appearances in two episodes as the Trickster in the live-action 1990 television series of The Flash. He has made cameo appearances on MADtv, where he played the estranged father of Ms. Swan, and appeared on Saturday Night Live playing himself being sold on a Star Wars-themed home shopping sale. Hamill appeared in single episodes of 3rd Rock from the Sun in 1997, Just Shoot Me! in 1998 and in two episodes of seaQuest DSV in 1995 (as Tobias LeConte). He also appeared in the episode "Mind over Matter" of the 1995 television series The Outer Limits.
