Groucho Marx

Professor Quincy Adams Wagstaff

Chico Marx

Baravelli

Harpo Marx

Pinky

Zeppo Marx

Frank Wagstaff

Thelma Todd

Connie Bailey

David Landau

Jennings

Bobby Barber

Speakeasy Patron

Reginald Barlow

Retiring College President

Vince Barnett

Speakeasy Patron

Sheila Bromley

Wagstaff's Receptionist

E.H. Calvert

Professor in Wagstaff's Study

Edgar Dearing

Speakeasy Bartender

Robert Greig

Biology Professor Giving Lecture

Theresa Harris

Laura - Connie's Maid

Edward LeSaint

Professor in Wagstaff's Study

Florine McKinney

Peggy Carrington

Nat Pendleton

MacHardie - Darwin Player