The following people are credited as replacements or additions if they were not credited on opening night.

Betsy Beard	Jill Mason
Richard Burton	Martin Dysart
Catherine Byers	Dora Strang
	Nurse
Douglas Campbell	Martin Dysart
David Combs	Nugget
	Young Horseman
John David	Horse
Mary Doyle	Hesther Saloman
Gary Faga	Horse
Dale Hodges	Nurse
Thomas Hulce	Alan Strang
Robert Lowell Hutton	Horse
Page Johnson	Harry Dalton
Philip Kraus	Harry Dalton
Peter Lobdell	Horse
Keith McDermott Broadway debut	Alan Strang
Jacob Milligan	Alan Strang
Michael Misita	Horse
Richard Neilson	Harry Dalton
Robert Perault	Horse
Anthony Perkins	Martin Dysart
Don Plumley	Frank Strang
	Harry Dalton
Jeffrey David Pomerantz	Horse
Jeanne Ruskin	Jill Mason
Gregory Salata	Horse
Marian Seldes	Dora Strang
Louise Troy	Hesther Saloman
Michael Wieben	Horse

Understudies: Page Johnson (Frank Strang), Tuck Milligan (Alan Strang), Janet Sarno (Dora Strang, Hesther Saloman).

Theatre Owned / Operated by L-O Management Corporation (Lester Osterman, Managing Dir.; Richard Horner, Gen. Mgr.; Allan Francis, Comptroller).

Production Stage Manager: Brent Peek; Stage Manager: Moose Peting; Assistant Stage Mgr: David M. Everard.

General Press Representative: Michael Alpert Public Relations, Marilynn LeVine.

Laurinda Barrett	Hesther Saloman
Patrick Bedford	Harry Dalton
Terence Burk	Horse
David Combs	Nugget
	Young Horseman
Nancy Frangione	Jill Mason
Page Johnson	Frank Strang
Beverly May Broadway debut	Dora Strang
Alec McCowen	Martin Dysart
Leonard Nimoy	Martin Dysart
Ellen Parker	Jill Mason
Timothy Potter	Horse
Janet Sarno	Nurse
Danny Sewell	Harry Dalton
Ralph Seymour	Alan Strang
Michael Snyder	Alan Strang
William Wright	Horse
	Nugget
	Young Horseman

Standby: David Leary (Martin Dysart).

Understudies: Daniel Arden (Alan Strang), Patrick Bedford (Frank Strang, Martin Dysart), David M. Everard (Horse), Deborah Hedwall (Jill Mason, Nurse), Ellen Parker (Jill Mason, Nurse), Danny Sewell (Frank Strang), Michael Snyder (Alan Strang), William Wright (Nugget, Young Horseman, Harry Dalton).