In his nearly five decades as an actor, Andes appeared in episodes of Cannon, Death Valley Days, Daniel Boone, I Spy, The Andy Griffith Show,The Rifleman, Perry Mason (in the episodes "The Case of the Skeleton's Closet" and "The Case of the Illicit Illusion"), The Outer Limits (in the episode "Expanding Human"), and Star Trek (in the episode "The Apple"). His work included voice acting in the animated Birdman and the Galaxy Trio (1967). Late in his career, he appeared in films such as ...And Justice for All and Tora! Tora! Tora! (about the Japanese attack on Pearl Harbor). He also appeared as Prime Minister Darius in the Buck Rogers in the 25th Century episode "Buck's Duel to the Death".