Riven

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

Lionel Lindon

Director of Photography

Edward M. Abroms

Editor

Richard Levinson

Story

Billy Goldenberg

Original Music Composer

Dean Hargrove

Teleplay

John J. Lloyd

Art Direction

Dean Hargrove

Producer

William Link

Story

Richard Irving

Executive Producer

Richard Irving

Director