Rex Harrison

Self - Host

Bill Bixby

William

Lloyd Bochner

David

Roscoe Lee Browne

Mr. Secretary

Lawrence P. Casey

Charlie Simpson

Colby Chester

Benton

Robert Emhardt

Lorne Greene

Hercule

Alan Hale Jr.

Walter

Fred Holliday

Juliet Mills

Usherette

Donald Moffat

Fred

Agnes Moorehead

Hercule's Wife

Leonard Nimoy

Mick

Soon-Tek Oh

Mr. Kim

John Badham

Arnold Laven