Tim Vernon (played by Bert Convy) appears in SST: Death Flight.
Cutlass Airlines head of publicity having an affair with model Angela Garland. Paul Whitley (played by Peter Graves) appears in SST: Death Flight.
VIP passenger aboard the ceremonial maiden flight of the SST from New York to Paris. Mae (played by Tina Louise) appears in SST: Death Flight.
Stewardess on the flight who previously had a romance with ex-pilot Hank Fairbanks. Dr. Ralph Therman (played by Brock Peters) appears in SST: Death Flight.
Lyle Kingman (played by Martin Milner) appears in SST: Death Flight.
Former sportscaster traveling as a VIP passenger on the first flight. Willy Basset (played by Burgess Meredith) appears in SST: Death Flight.
Designer of the SST and a passenger on the maiden flight, targeted by the saboteur. Hank Fairbanks (played by Doug McClure) appears in SST: Death Flight.
Ex-pilot and aircraft buyer accompanying VIPs, hoping to renew a past romance with Mae. Les Phillips (played by George Maharis) appears in SST: Death Flight.
Disgruntled employee who sabotages the hydraulic system to get back at Basset, causing a massive leak and subsequent decompression.