Bob Callahan

Bilinen yapımları

• Vaudeville (1997)
• Roast-Beef and Movies (1934)
• Pop Goes the Easel (1935)
• Grips, Grunts and Groans (1937)
• She's Dangerous (1937)
• Helpmates (1932)
• Horses' Collars (1935)
• Wild Company (1930)
• The Happy Hottentots (1930)