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

David Sheiner

Ed

Julie Sommars

Patricia

Jess Walton

Angelique

Diana Webster

Doris

Claude Woolman

Eric Christmas

Caff Owner

Peter Church

RAF Airman

Veronica Anderson

Usherette

Brian Gaffikin

Conductor

William Beckley

Man