The Fifth Stair

Cast

• 

  Efrem Zimbalist Jr.

  Stuart Bailey

• 

  Edd Byrnes

  Gerald Lloyd "Kookie" Kookson III

• 

  Roger Smith

  Jeff Spencer

• 

  Jacqueline Beer

  Suzanne Fabray

• 

  Richard Long

  Tony Wendice

• 

  Patrick McVey

  Lieut. Comstock

• 

  Richard Devon

  The Killer

• 

  Julie Adams

  Margot Wendice

• 

  Mel Blanc

  Kookie as Bugs Bunny (voice) (uncredited)

• 

  John Hubbard

  Restaurant Patron (uncredited)