Wilson Daniels

Fred MacMurray

Acting

Freeda Daniels

Jean Hagen

Acting

Wilby Daniels

Tommy Kirk

Acting

Allison D'Allessio

Annette Funicello

Acting

Buzz Miller

Tim Considine

Acting

Moochie (Montgomery) Daniels

Kevin Corcoran

Acting

Professor Plumcutt

Cecil Kellaway

Acting

Dr. Mikhail Andrassy

Alexander Scourby

Acting

Franceska Andrassy

Roberta Shore

Acting

Officer Hanson

James Westerfield

Acting

Thurm

Strother Martin

Acting

Officer Kelly

Forrest Lewis

Acting

FBI Chief E.P. Hackett

Ned Wever

Acting

Captain Scanlon, Police Chief

Gordon Jones

Acting

Stefano

Jacques Aubuchon

Acting

Reporter (uncredited)

Jack Albertson

Acting