Main cast •
Kate Jackson as Amanda King •
Bruce Boxleitner as Lee Stetson ("Scarecrow") •
Beverly Garland as Dotty West (Amanda's mother) • Paul Stout as Philip King (Amanda's son) • Greg Morton as Jamie King (Amanda's son) •
Mel Stewart as Billy Melrose •
Martha Smith as Francine Desmond
Guest cast •
Hildegard Knef, Russian princess targeted by assassins, 1.21, "Waiting for Godorsky" (credited as Hildegard Neff) •
Jean Stapleton, British spy Lady Emily Farnsworth, two episodes, 2.4, "The Legend of Das Geisterschloss", and 2.11, "The Three Faces of Emily" • Raleigh Bond, T.P. Aquinas, eleven episodes •
Howard Duff, Captain Harry Thornton, two episodes, 3.4, "Tail of the Dancing Weasel", and 4.22, "The
Khrushchev List" •
James Cromwell, Gregory, two episodes, 3.4, "Tail of the Dancing Weasel", and 3.18, "Wrong Number" •
Thomas Babson, King's boyfriend, three episodes, 1.1, "The First Time", 1.5, "The ACM Kid", and 2.16, "Life of the Party" •
John Saxon, Dirk Fredericks, two episodes, 1.1, "The First Time", and 1.8, "Saved by the Bells" •
John Rhys-Davies, Lord Bromfield, episode 2.8, "Affair at Bromfield Hall" •
Ian Wolfe, Rupert Simpson, episode 3.15, "The Pharaoh's Engineer" ==Episodes==