The Monk

George Maharis

Gus Monk

Janet Leigh

Janice Barnes

Rick Jason

Wideman

Carl Betz

Danny Gouzenko

Jack Albertson

Tinker

Raymond St. Jacques

Lieutenant Edward Heritage

William Smithers

Leo Barnes

Jack Soo

Hip Guy

Edward G. Robinson Jr.

Trapp

George Burrafato

Stanger

Linda Marsh

Lisa Daniels

Georges Saurel

Sergeant Mawson

Joe Besser

Herbie

Walter Reed

Director

John Hancock

Charlie

Robert Nash

Doorman (as Bob Nash)