Brian Foster
Wesley Eure
Casey Norton
Valerie Bertinelli
1st Engineer
William Flatley
2nd Engineer
Dinah Anne Rogers
Reporter
James Reynolds
Ralph Norton
Conrad Bain
Bracken
Red Buttons
Mr. Gibbs
Jim Backus
Brooks
Chuck McCann
Ken Sharp
Larry Bishop
Mrs. Flower
Hermione Baddeley
Merkle
Robert Q. Lewis
Head Engineer
Austin Willis
Original Music Composer
Hoyt Curtin
Stunts
Charlie Picerni
Executive Producer
Samuel Z. Arkoff
Producer
Joseph Barbera
Story
Screenplay
Associate Producer
Joseph C. Cavalier
Editor
Dick Darling
Co-Producer
Burt Topper
Warner E. Leighton
Casting
Marvin Paige
Director
Don Chaffey
Duane Poole
Dick Robbins
Director of Photography
Charles F. Wheeler