Bolek Prchal and Josef Oliak have appeared together in 4 films between 1940 and 1943. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1940 | Dívka v modrém | |
| 1940 | Poznej svého muže | |
| 1941 | From the Czech Mills | |
| 1943 | Bláhový sen |
Bolek Prchal also often with: Marie Vildová (10), František Kreuzmann (6), Jaroslav Marvan (6), František Filipovský (5), Vladimír Řepa (5)
Josef Oliak also often with: Marie Vildová (4), Antonín Zacpal (3), Ota Motyčka (3), Vladimír Řepa (3), Adina Mandlová (2)