Bing Crosby
Harvey Howard
Fabian
Gil Sparrow
Tuesday Weld
Joy Elder
Nicole Maurey
Prof. Helene Gauthier
Richard Beymer
Bob Bannerman
Patrick Adiarte
T.J. Padmanagham
Yvonne Craig
Randy 'Scoop' Pruitt
Gavin MacLeod
Professor Thayer
Jimmy Boyd
Robert Higgson
Kenneth MacKenna
President Byrne of Pinehurst
Nina Shipman
Laura Howard
Angus Duncan
Harvey Howard Jr.
Carla Borelli
Harvey Jr.'s Date at Ball (uncredited)
Dick Crockett
Bones McKinney (uncredited)
