Robert Culp
Investigator Brimmer
Ray Milland
Arthur Kennicutt
Eric James
R.J. Denning
Len Wayland
Captain of Detectives
Lieux Dressler
Ceil Gentry
Barbara Baldavin
Brimmer's Secretary
Brett Halsey
Ken Archer
Don Keefer
Medical Examiner
Pat Crowley
Lenore Kennicutt
