Thayer David

Nero Wolfe

Tom Mason

Archie Goodwin

Anne Baxter

Mrs. Rachael Bruner

Brooke Adams

Sarah Dacos

Biff McGuire

Insp. Cramer

Sarah Cunningham

Mrs. Althaus

John Randolph

Lon Cohen

John O'Leary

Theodore Horstmann

David Hurst

Fritz Benner

Lewis Charles

Saul Panzer

Frank Campanella

Fred Durkin

John Gerstad

Dr. Vollmer

John Hoyt

Hewitt

Ivor Francis

Evers

Allen Case

FBI Chief Rugby

Katharine Charles

Marian Hinckley

Robert Phalen

Yarmack

Sam Weisman

Quayle

David Lewis

Mr. Althaus

Rod Browning

2nd FBI Man

Joe George

O'Dell

Richard Ford Grayling

1st FBI Man

Charles Horvath

Purse Stealer / Wolfe Operative (uncredited)