Characters played by Paul Henreid
Dr. Stephen Brice
Characters played by Margaret Field
Julie Brice
Characters played by James Dobson
Bartholomew 'Beanie' Brown
Characters played by Douglas Kennedy
Colin Mayberry
Characters played by Kathleen Hughes
Tracy Norman
Characters played by Robert Carson
Detective Jesse Hopkins
Characters played by Russell Johnson
Ky Walker
Characters played by Vera Miles
Kathy Hughes
Characters played by Virginia Mullen
Mrs. Palmer
Characters played by Robert Sherman
Tod Palmer
Characters played by O.Z. Whitehead
Prof. Bixby
Characters played by A. Cameron Grant
Prof. Edwards