Characters played by James Darren
Casey Owens
Characters played by Pamela Tiffin
Eadie Manning
Characters played by Doug McClure
Chuck Manning
Characters played by Joanie Sommers
Doreen Grey
Characters played by Marilyn Maxwell
Marge Owens
Characters played by Charles Drake
Paul Manning
Characters played by Peter Mann
Stanford Rogers
Characters played by Carole Wells
Mona
Characters played by Frances Robinson
Celeste Manning
Characters played by Greg Morris
Highway Patrol Officer
Characters played by Ross Elliott
Ernie Owens
Characters played by Russ Conway
Dave Moody
Characters played by Martin Blaine
Prof. George E. Collins
Characters played by Max Schumacher
Self
Characters played by Dick Whittinghill
Self
Characters played by Mickey Thompson
Self
Characters played by James Nelson
Self
Characters played by Duane Carter
Self
Characters played by Billy Krause
Self
Characters played by Ron Miller
Self
Characters played by Wink Martindale
Nightclub Emcee-Singer
Characters played by Mary Benoit
Mrs. Collins
Characters played by Ken Berry
Hotel Room Service Waiter
Characters played by Louis Cavalier
Minor Role
Characters played by Robert Clarke
Physician
Characters played by Harper Flaherty
Man in Nightclub
Member of Casey's Crew
Characters played by Charles Keane
Racing Official
Characters played by Dave MacDonald
Driver-Mechanic
Characters played by Ralph Montgomery
Gus - Watchguard
Characters played by Robert Oakley
Cameraman
Characters played by Billy Strange
Musician