• 
  Bernard L. Kowalski

  regizor

• 
  Lou Shaw

  scenarist
• 
  Peter S. Feibleman

  scenarist

• 
  Peter Falk

  Columbo
• 
  William Shatner

  Ward Fowler
• 
  Walter Koenig

  Sgt. Johnson
• 
  Danny Dayton

  Director
• 
  Lola Albright

  Clare Daley

• 
  Timothy Carey

  Tony (as Timothy Agoglia Carey)
• 
  Shera Danese

  Molly
• 
  Fred Draper

  Joseph (first scene, flubbed line)
• 
  John Finnegan

  Assistant Director (as J.P. Finnegan)
• 
  Victor Izay

  Conroy
• 
  Jimmy Joyce

  Camera Operator
• 
  Alan Manson

  Sid Daley

• 
  Bert Remsen

  Mark
• 
  Frank Emmett Baxter

  Walter Gray