Rex Robbins

Rex McNicol Robbins (March 30, 1935 – September 23, 2003) was an American character actor of stage and screen. He played the Narrator/Mysterious Man in the first national tour of Into the Woods. Robbins also portrayed Herbie in the first Broadway revival of Gypsy. Description above from the Wikipedia article Rex Robbins, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Cast

Shaft
Rollie

The Day the Women Got Even
Steve Michaels

Stella
Minister

The Man That Corrupted Hadleyburg
Unknown
The Happy Lion
Narrator (voice)

Max's Christmas
Unknown

Vampire's Kiss
Sidney Langdon

The Man Who Wasn't There
Minister

The First Time
Leon

The Private History of a Campaign That Failed
Missouri Minister
The Cow Who Fell in the Canal
Unknown

Simon
Army Doctor

An Empire of Reason
Isaac Roosevelt

1776
Roger Sherman (CT)

The Widowing of Mrs. Holroyd
Holroyd
No Big Deal
Mr Kirkpatrick

The Royal Tenenbaums
Mr. Levinson

Double Negative
Insurance Man

Muppets Magic from 'The Ed Sullivan Show!'
Himself

The Three Billy Goats Gruff
Narrator

The Tenth Month
Gene Varley

The Secret of My Success
McMasters

Running Out
Jack Armstrong

I.Q.
Suit