Robert Redford
John Dortmunder
Acting
George Segal
Andrew Kelp
Acting
Ron Leibman
Stanley Murch
Acting
Paul Sand
Alan Greenburg
Acting
Moses Gunn
Dr. Amusa
Acting
William Redfield
Lt. Hoover
Acting
Topo Swope
"Sis" Clara Kelp
Acting
Charlotte Rae
Ma Murch
Acting
Graham Jarvis
Frank, the Prison Warden
Acting
Christopher Guest
Policeman
Acting
Zero Mostel
Abe Greenberg
Acting
Harry Bellaver
Rollo the Bartender
Acting
Seth Allen
Happy Hippie
Acting
Robert Levine
Cop At Police Station
Acting
Ed Bernard
Policeman
Acting
Lee Wallace
Dr. Strauss
Acting
Robert Weil
Albert
Acting
Lynne Gordon
Miasmo
Acting
Grania O'Malley
Bird Lady
Acting
Fred Cook
Otto
Acting
Mark Dawson
Big Museum Guard
Acting
Gilbert Lewis
Museum Guard #1
Acting
George Bartenieff
Museum Guard #2
Acting
Charles White
Policeman
Acting
Albert Henderson
Prison Property Clerk (uncredited)
Acting
Burt Richards
Police Officer (uncredited)
Acting
Arnold Williams
Prisoner (uncredited)
Acting