The Return of the Whistler

Michael Duane

Theodore Anthony 'Ted' Nichols

Lenore Aubert

Alice Dupres Barkley

Richard Lane

Gaylord Traynor

James Cardwell

Charlie Barkley

Ann Shoemaker

Mrs. Barkley

Sarah Padden

Mrs. Hulskamp

Abigail Adams

Traynor's Secretary

Ann Doran

Sybil

Eddy Waller

Sam the Caretaker

Olin Howland

Jeff Anderson

Wilton Graff

Dr. Grantland

Jack Rice

George

Kenner G. Kemp

Orderly

Otto Forrest

The Whistler (voice)