Some of the featured cars: - 1966 Ford Shelby Cobra 427 "Side Oiler" (Cobra Team) - 1974 Ferrari Daytona (Ferrari Team) - 1974 Porsche 911 Targa (Porche Team) - 1971 Dodge Polara 440 police car (Dodge Team) - 1970 1/2 Chevrolet Camaro Z28 (Camaro Team)
Linda Vaughn ("Emergency Plan Alpha") was a popular race queen of the period; among other things, she did a season of personal appearances for Hurst Corporation as "Miss Golden Shifter".
The Cobras used in the filming (main car and a backup) were serial numbers CSX3255 and CSX3243
Two Ferrari Daytonas were used (main car and a backup) The serial numbers were 14829 and 16467. Chassis 14829 is currently at the Peterson Automotive Museum and was once owned by 'Mel Blanc.'Chassis 16467 also appeared in 'A Star in Born' (1976)