In 1958 he starred as Steven Abernathy in the series Annette. One of his best known roles came starring as Mike Douglas on the television series My Three Sons from 1960 to 1965. Considine starred in the films The Clown, Executive Suite, Her Twelve Men, Unchained, The Private War of Major Benson, Spin and Marty: The Movie, The Shaggy Dog, Sunrise at Campobello, Patton, The Daring Dobermans, and Ray of Sunshine.