- Stephen Collins (David Spaulding)
- Vince Edwards (Gen. Swanson)
- Jeremy Kemp (Geoffrey Moore)
- John Huston (Ambassador Henderson Granville)
- Roddy McDowall (Bobby Ballard)
- Lauren Hutton (Leslie Jenner Hawkewood)
- Claude Akins (Walter Kendall)
- José Ferrer (Erich Rhinemann)
- Larry Hagman (Col. Edmund Pace)
- René Auberjonois (Dr. Eugene Lyons)
- Ramon Bieri (Daniel Meehan)
- Len Birman (Asher Field)
- Bo Brundin (Heinrich Stolz)
- Gene Evans (Col. Barton)
- Werner Klemperer (Franz Altmuller)
- Trisha Noble (Irene)
- William Prince (Alex Spaulding)
- Victoria Racimo (The Creole)
- John van Dreelen (Dietrich)
- Isela Vega (Anna)
- Katherine Woodville (Mrs. Cameron)
- Anthony Chamota (Johnny)
- Thayer David (Industrialist)
- John Hoyt (German scientist)
- Zitto Kazann (Senor Uribe)
- Charles Siebert (Sergeant)
- Ben Wright (Dr. Azevedo)
- Pedro Armendáriz Jr. (Lt. Fuentes)
The Rhinemann Exchange — S1E2
Episode: Part 2
Air Date: 1977-03-17
Runtime: 60 min