Columbo Season 1 Characters & Cast — No Spoilers
Every character in Columbo season 1 with photos and the actors who play them, including Peter Falk, Jack Cassidy, Barbara Colby — spoiler-free, nothing from later seasons.
- Lt. Columbo — played by Peter Falk
- Ken Franklin — played by Jack Cassidy
- Lilly La Sanka — played by Barbara Colby
- Roger Stanford — played by Roddy McDowall
- Goldie Williamson — played by Janis Paige
- Mike Tucker — played by Bernie Kuby
- Investigator Brimmer — played by Robert Culp
- Second Reporter — played by Haven Earle Haley
- Arthur Kennicutt — played by Ray Milland
- R.J. Denning — played by Eric James
- Captain of Detectives — played by Len Wayland
- Ceil Gentry — played by Lieux Dressler
- Brimmer's Secretary — played by Barbara Baldavin
- Valerie Bishop — played by Anne Francis
- Sergeant — played by Steve Gravers
- Nancy — played by Rosalind Miles
- Pinstripe — played by Stuart Nisbet
- Bo Williamson — played by Forrest Tucker
- Officer Sanchez — played by Ron Castro
- Matron — played by Sandra Gould
All seasons of Columbo: full spoiler-free character guide