Actor
| 1. | Killer Bud (2001) as The Gooch | |
| 2. | Mumford (1999) | |
| 3. | Hercules: Zero to Hero (1999) as Narrator | |
| 4. | BASEketball (1998) as Himself | |
| 5. | Beavis and Butthead Do America (1996) as ATF Agent Flemming (voice) | |
| 6. | Joe Versus the Volcano (1990) as Dr. Ellison | |
| 7. | Caddyshack II (1988) as Chandler Young | |
| 8. | Plain Clothes (1988) as Mr. Gardner | |
| 9. | The Transformers: The Movie (1986) as Ultra Magnus | |
| 10. | Big Trouble (1986) | |
| 11. | Uncommon Valor (1983) | |
| 12. | Airplane! (1980) | |
| 13. | 1941 (1979) as Maj. Gen. Joseph W. Stilwell | |
| 14. | Murder on Flight 502 (1975) | |
| 15. | Laura (1968) as Mark McPherson | |
| 16. | Is Paris Burning? (1966) | |
| 17. | The Last Voyage (1960) | |
| 18. | John Paul Jones (1959) | |
| 19. | The Untouchables (1959) as Eliot Ness | |
| 20. | Written On the Wind (1956) as Kyle Hadley | |
| 21. | House of Bamboo (1955) | |
| 22. | The High and the Mighty (1954) | |
| 23. | Fighter Squadron (1948) as Captain Stu Hamilton | |
| 24. | Miss Tatlock's Millions (1948) as Nickey Van Alen | |
| 25. | To Be or Not to Be (1942) | |
| 26. | First Love (1939) as Ted Drake |
Most Popular Films with Robert Stack
| 1. | The Transformers: The Movie | 1986 |
|
| 2. | Hercules: Zero to Hero | 1999 |
|
| 3. | Fighter Squadron | 1948 |
|
| 4. | Mumford | 1999 |
|
| 5. | Airplane! | 1980 |
|
| 6. | Miss Tatlock's Millions | 1948 |
|
| 7. | Written On the Wind | 1956 |
|
| 8. | Laura | 1968 |
|
| 9. | House of Bamboo | 1955 |
|
| 10. | Big Trouble | 1986 |
|
