Bob Callahan
- Atuação
- 6 de novembro de 1895 · Lima, Ohio, USA
- 15 de maio de 1938
Conhecido por
Filmografia
- Vaudeville · Em pessoa
- She's Dangerous · Male Switchboard Operator
- Grips, Grunts and Groans · (uncredited)
- Stage Frights
- Pop Goes the Easel · Art Student (uncredited)
- Horses' Collars · Drunk (uncredited)
- Roast-Beef and Movies · Bogus Movie Producer
- Helpmates · Messenger
- Wild Company · Eddie Graham
- The Happy Hottentots · Joe's Partner / Reese Brother (uncredited)