Lynda Carter

Diana Prince/Wonder Woman

Lyle Waggoner

Colonel Steve Trevor, Jr.

Norman Burton

Joe Atkinson

Fritz Weaver

Dr. Solano

Bettye Ackerman

Asclepia

Jessica Walter

Gloria

Beatrice Straight

Hippolyta

David Knapp

Major Gaines

Carlos Romero

Colonel Acevo

Dorrie Thomson

Evadne

Argentina Brunetti

Manageress

Edward Cross

Pilot

Jo De Winter

Dr. Ross

George Ives

Samuels

Frank Killmond

Logan

Russ Marin

Kleist

William Tregoe

Kalten

Raye Sheffield

Dr. Andrea

Jerry Best

Reception Guest (uncredited)

Brooke Bundy

Beverly Ryan (uncredited)

John Philip Dayton

Young Scientist (uncredited)

Paul DeCeglie

Officer at Briefing (uncredited)

Bob Harks

Reception Guest (uncredited)

Bill Snider

Officer at Briefing (uncredited)

Norman Stevans

Politician (uncredited)

Nick Stevenson

Politician (uncredited)