Full cast of The Thorn Birds

Richard Chamberlain

Ralph de Bricassart

4 episodes

Rachel Ward

Meggie Cleary

4 episodes

Christopher Plummer

Archbishop Vittorio Contini-Verchese

4 episodes

Bryan Brown

Luke O'Neill

4 episodes

Brett Cullen

Bob Cleary

4 episodes

Stephanie Faracy

Judy

4 episodes

Barry Corbin

Pete

4 episodes

John de Lancie

Alastair MacQueen

4 episodes

Barbara Stanwyck

Mary Carson

4 episodes

Jean Simmons

Fiona 'Fee' Cleary

3 episodes

Piper Laurie

Anne Mueller

3 episodes

Earl Holliman

Luddie Mueller

3 episodes

Philip Anglim

Dane O'Neill

3 episodes

John Friedrich

Frank Cleary

3 episodes

Stephen W. Burns

Jack Cleary

3 episodes

Allyn Ann McLerie

Mrs. Smith

3 episodes

Holly Palance

Miss Carmichael

3 episodes

Bill Morey

Angus MacQueen

3 episodes

Ken Howard

Rainer Hartheim

2 episodes

Richard Kiley

Paddy Cleary

2 episodes

Mare Winningham

Justine O'Neill

2 episodes

Richard Venture

Harry Gough

2 episodes

Dwier Brown

Stuart Cleary

2 episodes

Antoinette Bower

Sarah MacQueen

2 episodes

Chard Hayward

Arne Swenson

2 episodes

Sydney Penny

Young Maggie

1 episode

Vidal Peterson

Young Stuart

1 episode

Nan Martin

Sister Agatha

1 episode

Meg Wyllie

Annie

1 episode

Wally Dalton

Fair Barker

1 episode

Rance Howard

Doc Wilson

1 episode

Lucinda Dooling

Martha

1 episode

Aspa Nakapoulou

Phaedre

1 episode

Dennis Falt

Enthusiastic church attendee (uncredited)

1 episode

Alan Bendich

Greek waiter (uncredited)

1 episode

Gini Holtzman

Holy Communion Girl (uncredited)

1 episode

Danny Nero

Motorist (uncredited)

1 episode