Hop Harrigan
William Bakewell
Gail Nolan
Jennifer Holt
Jackie Nolan
Robert "Buzz" Henry
Tank Tinker
Sumner Getchell
J. Westly Arnold
Emmett Vogan
Gwen Arnold
Claire James
Dr. Tobor
John Merton
Alex Ballard
Wheeler Oakman
Retner
Ernie Adams
Characters
Jon L. Blummer
Screenplay
Ande Lamb
George H. Plympton
Director
Derwin Abrahams