Peter Falk as Columbo

Lee Grant as Leslie Williams

John Fink as Michael Clark

Harold Gould as Agent Carlson

Patricia Mattick as Margaret Williams

Paul Carr as Hammond

Jed Allan as Phil

Charles Macaulay as Richard

Hank Brandt as Attorney

Jean Byron as Pat

Richard Roat as Perkins

Norma Connolly as Celia

Harlan Warde as Paul Williams

Bill Walker as Crowell

Timothy Carey as Bert

Judson Morgan as Judge

Richard O'Brien as Priest

Celeste Yarnall as Gloria