- 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)
- Ben Taggart - Police Officer (uncredited)
- Phil Tead - Football Broadcaster (uncredited)
-
Norman Z. McLeod
- S.J. Perelman
- Herman J. Mankiewicz
Groucho Marx hace el papel de Professor Wagstaff.
Harpo Marx hace el papel de Pinky.
Chico Marx hace el papel de Baravelli.
Zeppo Marx interpreta a Frank Wagstaff en la película.
Thelma Todd interpreta a Connie Bailey en la película.
David Landau interpreta a Jennings en la película.
Bobby Barber interpreta a Speakeasy Patron (uncredited) en la película.
Reginald Barlow interpreta a Retiring Collage President (uncredited) en la película.
Vince Barnett interpreta a Speakeasy Patron (uncredited) en la película.
Sheila Bromley interpreta a Wagstaff's Receptionist (uncredited) en la película.
E.H. Calvert interpreta a Professor in Wagstaff's Study (uncredited) en la película.
Edgar Dearing interpreta a Speakeasy Bartender (uncredited) en la película.
Robert Greig interpreta a Biology Professor (uncredited) en la película.
Theresa Harris interpreta a Laura (uncredited) en la película.
Edward LeSaint interpreta a Professor in Wagstaff's Study (uncredited) en la película.
Florine McKinney interpreta a Peggy Carrington (uncredited) en la película.
Nat Pendleton hace el papel de MacHardie (uncredited).
James Pierce interpreta a Ed Mullen (uncredited) en la película.
Frank Rice hace el papel de Doorman at Speakeasy (uncredited).
Syd Saylor interpreta a Speakeasy Patron at Slot Machine (uncredited) en la película.
Ben Taggart interpreta a Police Officer (uncredited) en la película.
Phil Tead interpreta a Football Broadcaster (uncredited) en la película.
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