- Werner Klemperer - Linz
- Eric Feldary - Gyorgy
- Claude Akins - Sgt. Brecker
- Valerie Allen - Amy St. John
- Ron Ely - Pete Randall
- Nick Adams - Sgt. Korman
- Wesley Lau - Sgt. Bowman
- George Brenlin - Lt. Collins
- William Schallert - Major Karl Richmond
- Michael Hinn - General Trevor
- Jack Hogan - Tower Operator
- Douglas Henderson - Lt. Mahoney
- Robert F. Simon - Col. Hampton
- Abel Fernandez - Airman Abel Featherstone
- Abel Fernandez - Sgt. Abel Featherstone
- Barney Phillips - Flight Surgeon
- Paul Maxwell - Maj. Russell
- Robert Sampson - Sgt. Walsh - Tower Operator
- Russell Johnson - Maj. Pitch Hammer
- Jacqueline Scott - Pat Hammer
- John Doucette - Col. Dorrance
- Martin Milner - Sgt. Ernest Bigelow
- Patricia Blair - Janice Taft
- Paul Mantee - Sgt. Taliman
- John Gallaudet - Col. Hackley
- Jerry Paris - Maj. 'Willie' Williston
- Read Morgan - Ray Gorski
- Lewis Charles - Mile Away Jones
- Ted de Corsia - Police Chief Hagedorn
- Walter Grauman
- Arthur Marks
- Lamont Johnson
- Arthur Hiller
- Don Taylor
- Ted Post
Claude Akins interpreta a Sgt. Brecker en la serie.
Nick Adams interpreta a Sgt. Korman en la serie.
Paul Maxwell interpreta a Maj. Russell en la serie.
Jackson Beck interpreta a Announcer en la serie.
Dean Fredericks interpreta a Lt. Col. Steve Canyon en la serie.
Paul Frees hace el papel de Narrator.
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