Allan Franklin Arbus (February 15, 1918 – April 19, 2013) was an American actor and photographer. He was the former husband of photographer Diane Arbus. He is known for his role as psychiatrist Dr. Sidney Freedman on the CBS television series M*A*S*H.
The Electric Horseman
Danny
Coffy
Arturo Vitroni
W.C. Fields and Me
Gregory LaCava
Volunteers
Albert Bardenaro
Too Much Sun
Vincent
The Young Nurses
Krebs
Crossroads
Dr. Santis
Hey, Let's Twist!
The Doctor (uncredited)
The Lie
Edward Fredericks
Gangster Wars
Goodman
In Dark Places
Dory
Scream, Pretty Peggy
Dr. Eugene Saks
Lieberman in Love
Elderly Man
The Law
Leonard Caporni
Young Lust: A Soap Opera
Dr. Smetch
The Last Married Couple in America
Al Squib
Greaser's Palace
Jesse
Putney Swope
Mr. Bad News
When He's Not a Stranger
Judge Thomas J. Gray
Daniel and the Towers
Simon 'Sam' Rodia
Americathon
Moishe Weitzman
Law and Disorder
Dr. Richter
Judgment: The Trial of Julius and Ethel Rosenberg
Julius Rosenberg
Damien - Omen II
Pasarian
A Fighting Choice
Dr. Andreas Hellman
The Christian Licorice Store
Monroe
From the Hip
Phil Ames
M*A*S*H: 30th Anniversary Reunion
Himself
Raid on Entebbe
Eli Melnick
Don Camillo
Christ
Law and Order
Arthur Pollack
Cinderella Liberty
Drunken Sailor
Cisco Pike
Sim Valensi
Stalk the Wild Child
Gault
The Preppie Murder
Arnold Domenitz
Hey, Let's Twist!
The Doctor (uncredited)