Horse Feathers

Groucho Marx

Professor Wagstaff

Harpo Marx

Pinky

Chico Marx

Baravelli

Zeppo Marx

Frank Wagstaff

Thelma Todd

Connie Bailey

David Landau

Jennings

Bobby Barber

Speakeasy Patron (uncredited)

Reginald Barlow

Retiring Collage President (uncredited)

Vince Barnett

Speakeasy Patron (uncredited)

Sheila Bromley

Wagstaff's Receptionist (uncredited)

E.H. Calvert

Professor in Wagstaff's Study (uncredited)

Edgar Dearing

Speakeasy Bartender (uncredited)

Robert Greig

Biology Professor (uncredited)

Theresa Harris

Laura (uncredited)

Edward LeSaint

Professor in Wagstaff's Study (uncredited)

Florine McKinney

Peggy Carrington (uncredited)

Nat Pendleton

MacHardie (uncredited)

James Pierce

Ed Mullen (uncredited)

Frank Rice

Doorman at Speakeasy (uncredited)

Syd Saylor

Speakeasy Patron at Slot Machine (uncredited)

Arthur Sheekman

Typing Sportswriter (uncredited)

Ben Taggart

Police Officer (uncredited)

Phil Tead

Football Broadcaster (uncredited)

Norman Z. McLeod

Director

Harry Ruby

Screenplay

Bert Kalmar

Screenplay

S.J. Perelman

Screenplay

Will B. Johnstone

Screenplay

Bert Kalmar

Lyricist

Harry Ruby

Lyricist

Herman J. Mankiewicz

Producer

Ray June

Director of Photography

Bert Kalmar

Original Music Composer

Harry Ruby

Original Music Composer